Printing indented text : Debug « Development « Java Tutorial

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Java Tutorial » Development » Debug 
6.59.10.Printing indented text
/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.PrintWriter;

/**
 * A helper class for printing indented text
 *
 @version $Revision: 1.2 $
 */
public class IndentPrinter {

    private int indentLevel;
    private String indent;
    private PrintWriter out;

    public IndentPrinter() {
        this(new PrintWriter(System.out)"  ");
    }

    public IndentPrinter(PrintWriter out) {
        this(out, "  ");
    }

    public IndentPrinter(PrintWriter out, String indent) {
        this.out = out;
        this.indent = indent;
    }

    public void println(Object value) {
        out.print(value.toString());
        out.println();
    }

    public void println(String text) {
        out.print(text);
        out.println();
    }

    public void print(String text) {
        out.print(text);
    }

    public void printIndent() {
        for (int i = 0; i < indentLevel; i++) {
            out.print(indent);
        }
    }

    public void println() {
        out.println();
    }

    public void incrementIndent() {
        ++indentLevel;
    }

    public void decrementIndent() {
        --indentLevel;
    }

    public int getIndentLevel() {
        return indentLevel;
    }

    public void setIndentLevel(int indentLevel) {
        this.indentLevel = indentLevel;
    }

    public void flush() {
        out.flush();
    }
}
6.59.Debug
6.59.1.Prints messages formatted for a specific line width.
6.59.2.A bean that can be used to keep track of a counter
6.59.3.Swing Console
6.59.4.Methods for logging events
6.59.5.Debug Utility
6.59.6.A helper class for printing indented text
6.59.7.Random data for test
6.59.8.Count Up Down Latch
6.59.9.A simple logging facility.
6.59.10.Printing indented text
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