現世代Javaの動向 1 - 暇つぶし2ch

現世代Javaの動向 1 at TECH

292:デフォルトの名無しさん
07/01/21 17:26:09
>>290
ほらよ
import java.io.File;
import java.io.Writer;
import javax.tools.JavaCompilerTool;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.ToolProvider;
public class Main {
public static void main(String[] args) {
JavaCompilerTool javaCompilerTool = ToolProvider.defaultJavaCompiler();
JavaFileManager javaFileManager = javaCompilerTool
.getStandardFileManager();
try {
JavaFileObject javaFileObject = javaFileManager
.getFileForInput("bin/Tutorials.java");
Writer writer = javaFileObject.openWriter();
writer.write("public class Tutorials{"
+ "public static void main(String[] args){"
+ "System.out.println(\"We love JavaLobby :)\");"+ "}" + "}");
writer.close();
javaCompilerTool.setOutputDirectory(new File("bin"));
System.out.println(javaCompilerTool.run(null,new JavaFileObject[]{javaFileObject}).getDiagnostics());
Class.forName("Tutorials").getDeclaredMethod("main",
new Class[] { String[].class }).invoke(null,
new Object[] { null });
} catch (Exception e) {e.printStackTrace();
}}
}

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