source: trunk/org/expeditee/io/ProxyWriter.java@ 4

package org.expeditee.io;

import java.awt.Toolkit;
import java.awt.datatransfer.StringSelection;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.PipedWriter;
import java.io.Writer;

public class ProxyWriter extends BufferedWriter {

        private StringBuffer _contents = null;

        public ProxyWriter(Writer out) {
                super(out);
        }

        public ProxyWriter(Writer out, int sz) {
                super(out, sz);
        }

        public ProxyWriter(boolean useClipboard) {
                // create a writer that does nothing
                super(new PipedWriter());
                _contents = new StringBuffer("");
        }

        @Override
        public void write(String s) throws IOException {
                if (_contents != null) {
                        _contents.append(s);
                } else
                        super.write(s);
        }

        @Override
        public void flush() throws IOException {
                if (_contents != null) {
                        StringSelection selection = new StringSelection(_contents
                                        .toString());
                        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(
                                        selection, null);
                } else
                        super.flush();
        }

        @Override
        public void close() throws IOException {
                if (_contents == null)
                        super.close();
        }
}