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Java example source code file (CharEncodingTest.java)
The CharEncodingTest.java Java example source code/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.commons.lang3; import static org.apache.commons.lang3.JavaVersion.JAVA_1_1; import static org.apache.commons.lang3.JavaVersion.JAVA_1_2; import static org.apache.commons.lang3.JavaVersion.JAVA_1_3; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import org.junit.Test; /** * Tests CharEncoding. * * @see CharEncoding */ public class CharEncodingTest { private void assertSupportedEncoding(final String name) { assertTrue("Encoding should be supported: " + name, CharEncoding.isSupported(name)); } /** * The class can be instantiated. */ @Test public void testConstructor() { new CharEncoding(); } @Test public void testMustBeSupportedJava1_3_1() { if (SystemUtils.isJavaVersionAtLeast(JAVA_1_3)) { this.assertSupportedEncoding(CharEncoding.ISO_8859_1); this.assertSupportedEncoding(CharEncoding.US_ASCII); this.assertSupportedEncoding(CharEncoding.UTF_16); this.assertSupportedEncoding(CharEncoding.UTF_16BE); this.assertSupportedEncoding(CharEncoding.UTF_16LE); this.assertSupportedEncoding(CharEncoding.UTF_8); } else { this.warn("Java 1.3 tests not run since the current version is " + SystemUtils.JAVA_SPECIFICATION_VERSION); } } @Test public void testSupported() { assertTrue(CharEncoding.isSupported("UTF8")); assertTrue(CharEncoding.isSupported("UTF-8")); assertTrue(CharEncoding.isSupported("ASCII")); } @Test public void testNotSupported() { assertFalse(CharEncoding.isSupported(null)); assertFalse(CharEncoding.isSupported("")); assertFalse(CharEncoding.isSupported(" ")); assertFalse(CharEncoding.isSupported("\t\r\n")); assertFalse(CharEncoding.isSupported("DOESNOTEXIST")); assertFalse(CharEncoding.isSupported("this is not a valid encoding name")); } @Test public void testWorksOnJava1_1_8() { // // In this test, I simply deleted the encodings from the 1.3.1 list. // The Javadoc do not specify which encodings are required. // if (SystemUtils.isJavaVersionAtLeast(JAVA_1_1)) { this.assertSupportedEncoding(CharEncoding.ISO_8859_1); this.assertSupportedEncoding(CharEncoding.US_ASCII); this.assertSupportedEncoding(CharEncoding.UTF_8); } else { this.warn("Java 1.1 tests not run since the current version is " + SystemUtils.JAVA_SPECIFICATION_VERSION); } } @Test public void testWorksOnJava1_2_2() { // // In this test, I simply deleted the encodings from the 1.3.1 list. // The Javadoc do not specify which encodings are required. // if (SystemUtils.isJavaVersionAtLeast(JAVA_1_2)) { this.assertSupportedEncoding(CharEncoding.ISO_8859_1); this.assertSupportedEncoding(CharEncoding.US_ASCII); this.assertSupportedEncoding(CharEncoding.UTF_8); } else { this.warn("Java 1.2 tests not run since the current version is " + SystemUtils.JAVA_SPECIFICATION_VERSION); } } void warn(final String msg) { System.err.println(msg); } } Other Java examples (source code examples)Here is a short list of links related to this Java CharEncodingTest.java source code file: |
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