/* * LoggingWriter.java *  * Created on 2007-9-16, 0:00:12 *  * To change this template, choose Tools | Templates * and open the template in the editor. */package dyno.swing.designer.main;import java.io.IOException;import java.io.Writer;import javax.swing.JTextArea;/** * * @author rehte */public class LoggingWriter extends Writer{    private static final int BUFFER_SIZE=10*1024;    private JTextArea txtLogging;    private StringBuilder builder;    public LoggingWriter(JTextArea txtLogging) {        this.txtLogging=txtLogging;        builder=new StringBuilder(BUFFER_SIZE);    }    @Override    public void write(char[] cbuf, int off, int len) throws IOException {        int capacity=builder.capacity();        int length=builder.length();        if(length+len>=capacity)            flush();        builder.append(cbuf, off, len);    }    @Override    public void flush() throws IOException {        txtLogging.append(builder.toString());        builder.setLength(0);    }    @Override    public void close() throws IOException {        if(builder.length()>0)            flush();        builder=null;        txtLogging=null;    }}