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Android example source code file (StringTest.java)

This example Android source code file (StringTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

android, hello, iterations, locale, override, performancetestbase, remember, static_char_array, static_sbuf, static_string_01, static_string_02, string, stringbuffer, stringtest, stringtolowercase, test, util

The StringTest.java Android example source code

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.core;

import java.util.Locale;

import android.test.PerformanceTestBase;
import android.test.PerformanceTestCase;

public class StringTest extends PerformanceTestBase {
    public static final int ITERATIONS = 1000;
    public static final String STATIC_STRING_01 = "Hello Android";
    public static final String STATIC_STRING_02 =
            "Remember, today is the tomorrow you worried about yesterday";
    public static final char[] STATIC_CHAR_ARRAY =
            {'N', 'A', 'N', 'D', 'R', 'O', 'I', 'D'};
    public static StringBuffer STATIC_SBUF = new StringBuffer(STATIC_STRING_02);

    @Override
    public int startPerformance(PerformanceTestCase.Intermediates intermediates) {
        intermediates.setInternalIterations(ITERATIONS);
        return 0;
    }

    /** Create an empty String object* */

    public void testStringCreate() {
        String rString;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
            rString = new String();
        }
    }

    /** Create an initialised String object* */

    public void testStringCreate1() {
        String rString, str = STATIC_STRING_01;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str);
            rString = new String(str); // 10
        }
    }

    /** equals() with for loop* */
    public void testStringEquals() {
        String mString = new String(STATIC_STRING_01);
        String str = STATIC_STRING_01;
        boolean result;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
            result = mString.equals(str);
        }
    }

    /**
     * ContentEquals- Comparing the content of a String with that of a String
     * Buffer*
     */

    public void testStringContentEquals() {
        StringBuffer sBuf = new StringBuffer(STATIC_STRING_01);
        String str = STATIC_STRING_01;
        boolean result;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
            result = str.contentEquals(sBuf);
        }
    }

    /** Compare string objects lexicographically using compareTo() with for loop* */

    public void testStringCompareTo() {
        String str1 = new String(STATIC_STRING_01);
        String str2 = STATIC_STRING_01;
        int result;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
            result = str1.compareTo(str2);
        }

    }

    /** Compare string objects using compareToIgnorecase() with for loop* */

    public void testStringCompareToIgnoreCase() {
        String mString = new String(STATIC_STRING_01);
        String str2 = STATIC_STRING_01;
        int result;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
            result = mString.compareToIgnoreCase(str2);
        }
    }

    /** startsWith * */

    public void testStringstartsWith() {
        boolean result;
        String str1 = STATIC_STRING_02, str2 = "Rem";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
            result = str1.startsWith(str2);
        }
    }

    /** startsWith(String seq, int begin) * */

    public void testStringstartsWith1() {
        String str1 = STATIC_STRING_02, str2 = "tom";
        int pos = 10;
        boolean result;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
            result = str1.startsWith(str2, pos);
        }
    }

    /** endsWith * */

    public void testStringendsWith() {
        String str = STATIC_STRING_02, str1 = "day";
        boolean result;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
            result = str.endsWith(str1);
        }
    }

    /**
     * indexOf to determine whether a string contains a substring
     */
    public void testStringindexOf() {
        boolean result;
        String str = STATIC_STRING_02, str1 = "tomo";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
            result = str.indexOf(str1) > 0;
        }
    }

    /** indexOf()* */

    public void testStringindexOf1() {
        int index;
        String str = STATIC_STRING_02;
        char c = 't';
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
            index = str.indexOf(c);
        }

    }

    /** indexOf(char c, int start)* */
    public void testStringindexOf2() {
        int index, pos = 12;
        String str = STATIC_STRING_02, str1 = "tom";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
            index = str.indexOf(str1, pos);
        }
    }

    /** lastIndexOf()* */

    public void testStringlastIndexOf() {
        int index;
        char c = 't';
        String str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
            index = str.lastIndexOf(c);
        }
    }

    /** lastIndexOf()* */

    public void testStringlastIndexOf1() {
        int index, pos = 36;
        String str = STATIC_STRING_02, str1 = "tom";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
            index = str.lastIndexOf(str1, pos);
        }
    }

    /**
     * contains() to determine whether a string contains a substring
     */

    public void testStringcontains() {
        boolean result;
        String str = STATIC_STRING_02, str1 = "tomo";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
            result = str.contains(str1);
        }
    }

    /** substring(int start) */

    public void testStringsubstring() {
        String rString;
        String str = STATIC_STRING_02;
        int index = 10;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
            rString = str.substring(index);
        }
    }

    /** substring(int start, int end) in a for loop* */

    public void testStringsubstring1() {
        String rString;
        String str = STATIC_STRING_02;
        int start = 10, end = 48;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
            rString = str.substring(start, end);
        }
    }

    /**
     * valueOf(char[] cArray) String representation of a character array
     */
    public void testStringvalueOf() {
        String rString;
        char[] cArray = STATIC_CHAR_ARRAY;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
            rString = String.valueOf(cArray);
        }
    }

    /** valueOf(char[] cArray, int offset, int count)* */

    public void testStringvalueOf1() {
        String rString;
        char[] cArray = STATIC_CHAR_ARRAY;
        int start = 1, end = 7;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
            rString = String.valueOf(cArray, start, end);
        }
    }

    /** Convert a string to a char Array* */

    public void testStringtoCharArray() {
        char[] cArray;
        String str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
            cArray = str.toCharArray();
        }
    }

    /** length()* */

    public void testStringlength() {
        int len;
        String str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
            len = str.length();
        }
    }

    /** hashcode()* */

    public void testStringhashCode() {
        int index;
        String str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
            index = str.hashCode();
        }
    }

    /** replace()* */

    public void testStringreplace() {
        String rString;
        String str = STATIC_STRING_02;
        char c1 = ' ', c2 = ' ';
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
            rString = str.replace(c1, c2);
        }
    }

    public void testStringreplaceAll() {
        String rString;
        String str = STATIC_STRING_02, str1 = " ", str2 = "/";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
            rString = str.replaceAll(str1, str2);
        }
    }

    /** Convert a StringBuffer to a String* */

    public void testStringtoString() {
        StringBuffer sBuf = new StringBuffer(STATIC_STRING_02);

        String rString;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
            rString = sBuf.toString();
        }
    }

    /** Split a string into an array of strings* */

    public void testStringsplit() {
        String[] strings;
        String str1 = STATIC_STRING_02, str = " ";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);
            strings = str1.split(str);

        }
    }

    /** Split a string into an array of strings* */

    public void testStringsplit1() {
        String str = STATIC_STRING_02, str1 = " ";
        String[] strings;
        int pos = 8;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
            strings = str.split(str1, pos);
        }
    }

    public void testStringgetBytes() {
        byte[] bytes;
        String str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
            bytes = str.getBytes();
        }
    }

    /** copyValueOf(char[] data) * */

    public void testStringcopyValueOf() {
        String rString;
        char[] cArray = STATIC_CHAR_ARRAY;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
            rString = String.copyValueOf(cArray);
        }
    }

    /** copyValueOf(char[] data, int index, int count)* */

    public void testStringcopyValueOf1() {
        String rString;
        int start = 1, end = 7;
        char[] cArray = STATIC_CHAR_ARRAY;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
            rString = String.copyValueOf(cArray, start, end);
        }
    }

    /** trim()* */

    public void testStringtrim() {
        String mString =
                new String(
                        "                            HELLO ANDROID                                                ");
        String rString;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
            rString = mString.trim();
        }
    }

    /** getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)* */

    public void testStringgetChars() {
        char[] cArray = STATIC_CHAR_ARRAY;
        String str = STATIC_STRING_01;
        int value1 = 7, value2 = 12, value3 = 1;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
            str.getChars(value1, value2, cArray, value3);
        }
    }

    /** toUpperCase()* */

    public void testStringtoUpperCase() {
        String rString, str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
            rString = str.toUpperCase();
        }
    }

    /** toUpperCase() with locale* */

    public void testStringtoUpperCase1() {
        Locale locale = new Locale("tr");
        String str = STATIC_STRING_02;
        String rString;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
            rString = str.toUpperCase(locale);
        }
    }

    /** toLowerCase* */

    public void StringtoLowerCase() {
        String rString, str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
            rString = str.toLowerCase();
        }
    }

    /** toLowerCase with locale* */

    public void testStringtoLowerCase1() {
        Locale locale = new Locale("tr");
        String rString, str = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
            rString = str.toLowerCase(locale);
        }
    }

    /** charAt()* */

    public void testStringcharAt() {
        String str = STATIC_STRING_02;
        int index, pos = 21;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
            index = str.charAt(pos);
        }
    }

    public void testStringConcat() {
        String mString, str1 = STATIC_STRING_01, str2 = STATIC_STRING_02;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
            mString = str1.concat(str2);
        }
    }

    public void testStringBufferAppend() {
        StringBuffer sBuf = new StringBuffer(" ");
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
            sBuf.append(i);
        }
    }

    public void testStringBufferInsert() {
        StringBuffer sBuf = new StringBuffer(" ");
        int index = sBuf.length();
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
            sBuf.insert(index, i);
        }
    }

    public void testStringBufferReverse() {
        StringBuffer sBuf = STATIC_SBUF;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
            sBuf.reverse();
        }
    }

    public void testStringBufferSubstring() {
        StringBuffer sBuf = STATIC_SBUF;
        String rString;
        int index = 0;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
            rString = sBuf.substring(index);
        }
    }

    public void testStringBufferSubstring1() {
        StringBuffer sBuf = STATIC_SBUF;
        String rString;
        int start = 5, end = 25;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
            rString = sBuf.substring(start, end);
        }
    }

    public void testStringBufferReplace() {
        StringBuffer sBuf = STATIC_SBUF;
        int start = 3, end = 6;
        String str = "ind";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
            sBuf.replace(start, end, str);
        }
    }

    public void testStringBufferIndexOf() {
        StringBuffer sBuf = STATIC_SBUF;
        String str = "t";
        int index;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
            index = sBuf.indexOf(str);
        }
    }

    public void testStringBufferIndexOf1() {
        StringBuffer sBuf = STATIC_SBUF;
        String str = "tom";
        int index, pos = 12;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
            index = sBuf.indexOf(str, pos);
        }

    }

    public void testStringBufferLastIndexOf() {
        StringBuffer sBuf = STATIC_SBUF;
        String str = "t";
        int index;
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
            index = sBuf.lastIndexOf(str);
        }
    }

    public void testStringBufferLastIndexOf1() {
        StringBuffer sBuf = STATIC_SBUF;
        int index, pos = 36;
        String str = "tom";
        for (int i = ITERATIONS - 1; i >= 0; i--) {
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
            index = sBuf.lastIndexOf(str, pos);
        }
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android StringTest.java source code file:

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