88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
package com.muyu.util;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import javax.tools.*;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.nio.charset.Charset;
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import java.util.*;
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public class SourceCodeCompiler {
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private static final Logger log = LogManager.getLogger(SourceCodeCompiler.class.getName());
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/**
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* 获取系统java编译器
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*/
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private static JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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/**
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* 获取java文件管理器
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*/
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private static StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
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/**
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* 输入编译的文件夹路径
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* @param path 文件夹路径
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*/
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public static void javaCompilerPath(String path){
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try {
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List<File> files = JavaCodeScan.getJavaFiles(path);
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System.out.println(files);
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File[] array = files.toArray(new File[files.size()]);
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javaCompiler(array);
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}catch (Exception e){
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log.error(e);
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}
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}
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public static void javaCompilerFile(String... filePath){
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int filePathLength = filePath.length;
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File[] files = new File[filePathLength];
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for (int i = 0; i < filePathLength; i++) {
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files[i] = new File(filePath[i]);
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}
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javaCompiler(files);
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}
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/**
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*可以同时编译多个java源代码
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* @param file
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*/
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public static void javaCompiler(File...file){
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try {
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//通过源文件获取到想要编译的java类源代码迭代器，包括所有的内部类，其中每一个类都是一个JavaFileObjects，也被称为一个汇编单元
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Iterable<? extends JavaFileObject> javaFileObjects = fileManager.getJavaFileObjects(file);
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String[] strings = {"-classpath","home/","-verbose","-d", "home/"};
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//生成编译任务
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JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, null, List.of(strings), null, javaFileObjects);
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//执行编译任务
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task.call();
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}catch (Exception e){
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log.error(e);
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}
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}
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/**
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*可以编译单个java源代码
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* @param filePath
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*/
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public static void javaCompilerFile(String filePath){
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try {
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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int results = compiler.run(null, null, null, filePath);
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System.out.println((results == 0)?"编译成功":"编译失败");
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}catch (Exception e){
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log.error(e);
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}
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}
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}
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