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Java example source code file (TestCaseTry.java)

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

Learn more about this Java project at its project page.

Java - Java tags/keywords

aliverange, bufferedreader, filereader, object, runtimeexception, string, testcasetry

The TestCaseTry.java Java example source code

/* /nodynamiccopyright/ */

import java.io.BufferedReader;
import java.io.FileReader;

public class TestCaseTry {

    @AliveRange(varName="o", bytecodeStart=3, bytecodeLength=8)
    @AliveRange(varName="o", bytecodeStart=15, bytecodeLength=1)
    void m0(String[] args) {
        Object o;
        try {
            o = "";
            o.hashCode();
        } catch (RuntimeException e) {}
        o = "";
    }

    @AliveRange(varName="o", bytecodeStart=3, bytecodeLength=16)
    @AliveRange(varName="o", bytecodeStart=23, bytecodeLength=23)
    void m1() {
        Object o;
        try {
            o = "";
            o.hashCode();
        } catch (RuntimeException e) {
        }
        finally {
            o = "finally";
            o.hashCode();
        }
        o = "";
    }

    @AliveRange(varName="o", bytecodeStart=3, bytecodeLength=16)
    @AliveRange(varName="o", bytecodeStart=23, bytecodeLength=31)
    void m2() {
        Object o;
        try {
            o = "";
            o.hashCode();
        } catch (RuntimeException e) {
            o = "catch";
            o.hashCode();
        }
        finally {
            o = "finally";
            o.hashCode();
        }
        o = "";
    }

    @AliveRange(varName="o", bytecodeStart=22, bytecodeLength=38)
    @AliveRange(varName="o", bytecodeStart=103, bytecodeLength=8)
    void m3() {
        Object o;
        try (BufferedReader br =
                  new BufferedReader(new FileReader("aFile"))) {
            o = "inside try";
            o.hashCode();
        } catch (Exception e) {}
        o = "";
    }

    @AliveRange(varName="o", bytecodeStart=12, bytecodeLength=96)
    @AliveRange(varName="o", bytecodeStart=112, bytecodeLength=1)
    void m4() {
        String o;
        try (BufferedReader br =
                  new BufferedReader(new FileReader(o = "aFile"))) {
            o = "inside try";
            o.hashCode();
        } catch (Exception e) {}
        o = "";
    }
}

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