Java Compiler API - SimpleJavaFileObject Examples

import javax.tools.SimpleJavaFileObject;
import java.io.IOException;
import java.net.URI;

public class JavaStringObject extends SimpleJavaFileObject {
    private final String source;

    protected JavaStringObject(String name, String source) {
        super(URI.create("string:///" + name.replaceAll("\\.", "/") +
                Kind.SOURCE.extension), Kind.SOURCE);
        this.source = source;
    }

    @Override
    public CharSequence getCharContent(boolean ignoreEncodingErrors)
                                                 throws IOException {
        return source;
    }
}

import javax.tools.SimpleJavaFileObject;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.net.URISyntaxException;

public class JavaByteObject extends SimpleJavaFileObject {
    private ByteArrayOutputStream outputStream;

    protected JavaByteObject(String name) throws URISyntaxException {
        super(URI.create("bytes:///"+name + name.replaceAll("\\.", "/")), Kind.CLASS);
        outputStream = new ByteArrayOutputStream();
    }

    //overriding this to provide our OutputStream to which the
    // bytecode can be written.
    @Override
    public OutputStream openOutputStream() throws IOException {
        return outputStream;
    }

    public byte[] getBytes() {
        return outputStream.toByteArray();
    }
}

import javax.tools.SimpleJavaFileObject;
import java.io.IOException;
import java.net.URI;

public class JavaStringObject extends SimpleJavaFileObject {
    private final String source;

    protected JavaStringObject(String name, String source) {
        super(URI.create("string:///" + name.replaceAll("\\.", "/") +
                Kind.SOURCE.extension), Kind.SOURCE);
        this.source = source;
    }

    @Override
    public CharSequence getCharContent(boolean ignoreEncodingErrors)
                                                 throws IOException {
        return source;
    }
}

import javax.tools.SimpleJavaFileObject;
import java.io.IOException;
import java.net.URI;

public class JavaStringObject extends SimpleJavaFileObject {
    private final String source;

    protected JavaStringObject(String name, String source) {
        super(URI.create("string:///" + name.replaceAll("\\.", "/") +
                Kind.SOURCE.extension), Kind.SOURCE);
        this.source = source;
    }

    @Override
    public CharSequence getCharContent(boolean ignoreEncodingErrors)
                                                 throws IOException {
        return source;
    }
}