java编译源文件_Java实现编译源文件（Java源码）

代码案例：

import java.util.ArrayList;

import java.util.List;

import javax.tools.DiagnosticCollector;

import javax.tools.JavaCompiler;

import javax.tools.JavaFileObject;

import javax.tools.StandardJavaFileManager;

import javax.tools.ToolProvider;

public class JDK6CompileUtil {

/**

* 编译

*/

public static void compiler(){

JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

int results = compiler.run(null, null, null, "C:\\Test.java");

System.out.println("Success: " + (results == 0));

}

/**

* 编译

*

* @throws Exception

*/

public static void compiler2()throws Exception{

List list = new ArrayList();

list.add("C:\\Test.java");

list.add("C:\\Test2.java");

JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

DiagnosticCollector diagnostics = new DiagnosticCollector();

StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);

Iterable extends JavaFileObject> compilationUnits = fileManager

.getJavaFileObjectsFromStrings(list);

pilationTask task = compiler.getTask(null, fileManager, diagnostics, null,

null, compilationUnits);

boolean success = task.call();

fileManager.close();

System.out.println("Success: " + success);

}

/**

* @param args

*/

public static void main(String[] args) {

try {

compiler2();

} catch (Exception e) {

e.printStackTrace();

}

}

}