Java调用ant脚本并将日志信息通过对话框输出

private void build(File file) {

// 创建一个ANT项目

Project p = new Project();

// 创建一个默认的监听器,监听项目构建过程中的日志操作

DefaultLogger consoleLogger = new DefaultLogger();

ByteArrayOutputStream baop = new ByteArrayOutputStream();

//将控制台信息写入到字符数组中

System.setOut(new PrintStream(baop));

consoleLogger.setErrorPrintStream(System.err);

consoleLogger.setOutputPrintStream(System.out);

consoleLogger.setMessageOutputLevel(Project.MSG_INFO);

p.addBuildListener(consoleLogger);

try {

p.fireBuildStarted();

// 初始化该项目

p.init();

//ProjectHelper2 helper = (ProjectHelper2) ProjectHelper.getProjectHelper(); // 会与eclipse自身插件中的Ant起冲突

ProjectHelper2 hepler= new ProjectHelper2();

// 解析项目的构建文件

helper.parse(p, buildFile);

// 执行项目的某一个目标

p.executeTarget(p.getDefaultTarget());

p.fireBuildFinished(null);

printSuccessMessage(baop);

} catch (BuildException be) {

printErrorMsg(p, baop, be);

} finally {

if (baop != null) {

try {

baop.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}

}

private void printSuccessMessage(ByteArrayOutputStream baop) {

String string;

try {

string = new String(baop.toByteArray(), "utf-8");

string += "恭喜您,编译成功!";

MessageBoxUtil.confirmWithAsync(string);

try {

baop.close();

} catch (IOException e) {

e.printStackTrace();

}

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

}

}

private void printErrorMsg(Project p, ByteArrayOutputStream baop, BuildException be) throws IllegalArgumentException {

String string;

try {

string = new String(baop.toByteArray(), "utf-8");

string += "抱歉,编译失败,请重新检查配置";

p.fireBuildFinished(be);

System.out.println(string);

throw new IllegalArgumentException(string);

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

}

}