String 컴파일

JAVA언어

String 컴파일

천상의날개 2011. 8. 5. 19:37

CompilerTest.java
StringCompiler.java

package test;

import java.net.URI;
import java.util.Arrays;
import java.util.Iterator;
import java.util.NoSuchElementException;

import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;

public class StringCompiler {
	public void compile(String fileName,String code) {
		JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
		Iterable<? extends JavaFileObject> fileObjects;

fileObjects = getJavaSourceFromString(fileName,code);

String[] compileOptions = new String[] { "-d", "bin" };
		Iterable<String> compilationOptionss = Arrays.asList(compileOptions);

compiler.getTask(null, null, null, compilationOptionss, null,
				fileObjects).call();
	}

private Iterable<JavaSourceFromString> getJavaSourceFromString(String fileName,String code) {
		final JavaSourceFromString jsfs;
		jsfs = new JavaSourceFromString(fileName, code);
		return new Iterable<JavaSourceFromString>() {
			public Iterator<JavaSourceFromString> iterator() {
				return new Iterator<JavaSourceFromString>() {
					boolean isNext = true;

public boolean hasNext() {
						return isNext;
					}

public JavaSourceFromString next() {
						if (!isNext)
							throw new NoSuchElementException();
						isNext = false;
						return jsfs;
					}

public void remove() {
						throw new UnsupportedOperationException();
					}
				};
			}
		};
	}
}

class JavaSourceFromString extends SimpleJavaFileObject {
	final String code;

JavaSourceFromString(String name, String code) {
		super(URI.create("string:///" + name.replace('.', '/')
				+ Kind.SOURCE.extension), Kind.SOURCE);
		this.code = code;
	}

public CharSequence getCharContent(boolean ignoreEncodingErrors) {
		return code;
	}
}

Test.java