Java Echo类代码示例

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
private Target extracted(Project p) {

		Target target = new Target() {
			//			@Override
			//			public Project getProject() {
			//				return p;
			//			}
		};
		target.setProject(p);

		target.setName("Hello build");
		target.setDescription("Runtime Adding Target");

		Echo echo = new Echo();
		echo.setMessage("Hello ant build");
		echo.setProject(p);
		target.addTask(echo);
		return target;
	}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public Echo getEchoTask() {
    Project project = new Project();
    project.setName("testProject");

    Target target = new Target();
    target.setName("testTarget");
    target.setProject(project);

    Echo.EchoLevel level = new Echo.EchoLevel();
    level.setValue("error");
    Echo echoTask = new Echo();
    echoTask.setOwningTarget(target);
    echoTask.setLevel(level);
    echoTask.setTaskName("echo");
    echoTask.setTaskType("echo");
    echoTask.setMessage("This is a sample message.");

    return echoTask;
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public void execute() {
    Project project = getProject();
    String buildoptions = project.getProperty("buildoptions");
    Pattern p = Pattern.compile("\\s");
    String[] commands = p.split(buildoptions);
    for(int i=0; i<commands.length; i++){
        project.setProperty("command"+i,commands[i]);
        Echo echo = (Echo) project.createTask("echo");
        echo.setMessage("command"+i+": "+commands[i]);
        echo.perform(); 	
    }
    project.setProperty("numberofcommands",""+commands.length);
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
private void appendDeliveryList(String msg) {
    Echo echo = (Echo) getProject().createTask("echo");
    echo.setOwningTarget(getOwningTarget());
    echo.init();
    echo.setFile(deliveryList);
    echo.setMessage(msg + "\n");
    echo.setAppend(true);
    echo.perform();
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
@Test
public void testPlainTask() {
    buildRule.executeTarget("testPlainTask");
    Echo e = (Echo) buildRule.getProject().getReference("echo");
    assertFalse(e.getLocation() == Location.UNKNOWN_LOCATION);
    assertFalse(e.getLocation().getLineNumber() == 0);
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
@Test
public void testStandaloneType() {
    buildRule.executeTarget("testStandaloneType");
    Echo e = (Echo) buildRule.getProject().getReference("echo2");
    FileSet f = (FileSet) buildRule.getProject().getReference("fs");
    assertFalse(f.getLocation() == Location.UNKNOWN_LOCATION);
    assertEquals(e.getLocation().getLineNumber() + 1,
                 f.getLocation().getLineNumber());
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
@Test
public void testMacrodefWrappedTask() {
    buildRule.executeTarget("testMacrodefWrappedTask");
    Echo e = (Echo) buildRule.getProject().getReference("echo3");
    assertTrue(buildRule.getLog().indexOf("Line: "
                                + (e.getLocation().getLineNumber() + 1))
               > -1);
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
@Test
public void testPresetdefWrappedTask() {
    buildRule.executeTarget("testPresetdefWrappedTask");
    Echo e = (Echo) buildRule.getProject().getReference("echo4");
    assertTrue(buildRule.getLog().indexOf("Line: "
                                + (e.getLocation().getLineNumber() + 1))
               > -1);
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public static void writeTextToFile(String text, File file) {
        ensureParentFolderExists(file);

        Echo echo = new Echo();
        echo.setProject(new Project());
        echo.addText(text);
        echo.setFile(file);
        echo.execute();
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public void testNumberCriteria() throws Exception {
    Echo echoTask = getEchoTask();
    BuildEvent event = new BuildEvent(echoTask);
    event.setMessage("Population completed with 2 errors.", Project.MSG_INFO);

    ReportParseCriteria criteria = new ReportParseCriteria();

    // Verify that the regular expression parsing can find the match
    criteria.setText("with [1-9] errors");
    assertEquals(true, criteria.matches(event));

    // Verify that the regular expression does not produce false matches
    event.setMessage("Population completed with no errors.", Project.MSG_INFO);
    assertEquals(false, criteria.matches(event));
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public void testJavadocCriteria() throws Exception {
    Echo echoTask = getEchoTask();
    BuildEvent event = new BuildEvent(echoTask);
    event.setMessage("/path/SomeFile.java:28: warning - Tag @link: reference not found: com.xyz.SomeClass", Project.MSG_INFO);

    ReportParseCriteria criteria = new ReportParseCriteria();

    // Verify that the regular expression parsing can find the match
    criteria.setText(": warning -");
    assertEquals(true, criteria.matches(event));

    // Verify that the regular expression does not produce false matches
    event.setMessage("This is a false error: some error", Project.MSG_INFO);
    assertEquals(false, criteria.matches(event));
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
/**
 * Processes a list of references, check references names and output to a file if requested.
 *
 * @param refList The list of references to process
 */
protected void processReferencesAndOutput(List<Ref> refList) {
        List<String> refNames = new ArrayList<String>(refList.size());

        for (Ref ref : refList) {
                refNames.add(GitTaskUtils.sanitizeRefName(ref.getName()));
        }

        if (!namesToCheck.isEmpty()) {
                if (!refNames.containsAll(namesToCheck)) {
                        List<String> namesCopy = new ArrayList<String>(namesToCheck);
                        namesCopy.removeAll(refNames);

                        throw new GitBuildException(String.format(MISSING_REFS_TEMPLATE, namesCopy.toString()));
                }
        }

        if (!GitTaskUtils.isNullOrBlankString(outputFilename)) {
                FileUtils fileUtils = FileUtils.getFileUtils();

                Echo echo = new Echo();
                echo.setProject(getProject());
                echo.setFile(fileUtils.resolveFile(getProject().getBaseDir(), outputFilename));

                for (int i = 0; i < refNames.size(); i++) {
                        String refName = refNames.get(i);
                        echo.addText(String.format(REF_NAME_TEMPLATE, refName));
                }

                echo.perform();
        }
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public void execute() {
    Project project = getProject();

    String currentdir = project.getProperty("currentdir");
    String generatedir = project.getProperty("generate-dir");
    String webcontentdir = project.getProperty("webcontentdir");

    StringBuilder classpathFile = new StringBuilder();
    classpathFile.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    classpathFile.append("<classpath>\n");
    classpathFile.append("\t<classpathentry kind=\"src\" path=\".servletapp/src-template\"/>\n");
    classpathFile.append("\t<classpathentry kind=\"src\" path=\".servletapp/src-generated\"/>\n");
    classpathFile.append("\t<classpathentry kind=\"src\" path=\"nativejava\"/>\n");
    classpathFile.append("\t<classpathentry kind=\"con\" path=\"org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6\"/>\n");
    classpathFile.append("\t<classpathentry kind=\"con\" path=\"org.eclipse.jst.j2ee.internal.web.container\"/>\n");
    classpathFile.append("\t<classpathentry kind=\"con\" path=\"org.eclipse.jst.j2ee.internal.module.container\"/>\n");
    classpathFile.append("\t<classpathentry kind=\"output\" path=\"").append(generatedir).append("/WEB-INF/classes\"/>\n"); //must use relative path here

    String filedir = webcontentdir+"/WEB-INF/lib"; //must use absolute path here
    File appdir = new File(filedir);
    Echo echo = (Echo) project.createTask("echo");
    echo.setMessage(filedir);
    echo.perform();
    File[] libfiles = appdir.listFiles();
    for (int i = 0 ; i < libfiles.length ; i ++ ) {
        if ( libfiles[i].isFile ( ) ){
            classpathFile.append("\t<classpathentry kind=\"lib\" path=\"").append(generatedir).append("/WEB-INF/lib/").append(libfiles[i].getName()).append("\"/>\n"); //must use relative path here
        }
    }
    classpathFile.append("</classpath>\n");

    try {
        //write result
        FileWriter fw = new FileWriter(currentdir+"/.classpath");
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(classpathFile.toString());
        bw.close();
        fw.close();
    } catch (Exception e) {
        Echo ec = (Echo) project.createTask("echo");
        ec.setMessage(e.getMessage());
        ec.perform();
    }
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public void addNested(Echo nestedEcho) {
    this.nestedEcho = nestedEcho;
}
 

import org.apache.tools.ant.taskdefs.Echo; //导入依赖的package包/类
public static void main(String[] args) {
	// global ant project settings
	Project project = new Project();
	project.setBaseDir(new File(System.getProperty("user.dir")));
	project.init();
	DefaultLogger logger = new DefaultLogger();
	project.addBuildListener(logger);
	logger.setOutputPrintStream(System.out);
	logger.setErrorPrintStream(System.err);
	logger.setMessageOutputLevel(Project.MSG_INFO);
	System.setOut(new PrintStream(new DemuxOutputStream(project, false)));
	System.setErr(new PrintStream(new DemuxOutputStream(project, true)));
	project.fireBuildStarted();

	Throwable caught = null;
	try {
		// an echo example
		Echo echo = new Echo();
		echo.setTaskName("Echo");
		echo.setProject(project);
		echo.init();
		echo.setMessage("Launching ...");
		echo.execute();

		
		/** initialize an java task **/
		Java javaTask = new Java();
		javaTask.setNewenvironment(true);
		javaTask.setTaskName("runjava");
		javaTask.setProject(project);
		javaTask.setFork(true);
		javaTask.setFailonerror(true);
		javaTask.setClassname(MyClassToLaunch.class.getName());
		
		// add some vm args
		Argument jvmArgs = javaTask.createJvmarg();
		jvmArgs.setLine("-Xms512m -Xmx512m");
		
		// added some args for to class to launch
		Argument taskArgs = javaTask.createArg();
		taskArgs.setLine("bla path=/tmp/");
		
		Path classPath = new Path(project, new File(System.getProperty("user.dir") + "/bin/test").getAbsolutePath());
		javaTask.setClasspath(classPath);
		
		javaTask.init();
		int ret = javaTask.executeJava();
		System.out.println("return code: " + ret);

	} catch (BuildException e) {
		caught = e;
	}
	project.log("finished");
	project.fireBuildFinished(caught);
}