JSonWriter.java

package com.dgex.offspring.config;

import java.io.StringWriter;

/**
 * 
 * @author Elad Tabak
 * @since 28-Nov-2011
 * @version 0.1
 * 
 */
public class JSonWriter extends StringWriter {

  private int indent = 0;

  @Override
  public void write(int c) {
    if (((char) c) == '[' || ((char) c) == '{') {
      super.write(c);
      super.write('\n');
      indent++;
      writeIndentation();
    }
    else if (((char) c) == ',') {
      super.write(c);
      super.write('\n');
      writeIndentation();
    }
    else if (((char) c) == ']' || ((char) c) == '}') {
      super.write('\n');
      indent--;
      writeIndentation();
      super.write(c);
    }
    else {
      super.write(c);
    }

  }

  private void writeIndentation() {
    for (int i = 0; i < indent; i++) {
      super.write("   ");
    }
  }
}