IndentablePrintStream.java

package hextostring.utils;

import java.io.PrintStream;

import main.utils.StringUtils;

/**
 * Enables printing indented strings.
 *
 * @author Maxime PIA
 */
public class IndentablePrintStream {

	private PrintStream out;
	private String tab;

	public IndentablePrintStream() {
		this(System.out, "\t");
	}

	public IndentablePrintStream(PrintStream out, String tab) {
		this.out = out;
		this.tab = tab;
	}

	private String indent(String s, int nbTabs) {
		return StringUtils.indent(s, tab, nbTabs);
	}

	/**
	 * Prints a string.
	 *
	 * @param s
	 * 			The string to print.
	 */
	public void print(String s) {
		out.print(s);
	}

	/**
	 * Prints a string and a new line.
	 *
	 * @param s
	 * 			The string to print.
	 */
	public void println(String s) {
		out.println(s);
	}

	/**
	 * Prints an indented string.
	 *
	 * @param s
	 * 			The string to print.
	 * @param indentLevel
	 * 			The number of indentations to add.
	 */
	public void print(String s, int indentLevel) {
		out.print(indent(s, indentLevel));
	}

	/**
	 * Prints an indented string and a new line.
	 *
	 * @param s
	 * 			The string to print.
	 * @param indentLevel
	 * 			The number of indentations to add.
	 */
	public void println(String s, int indentLevel) {
		out.println(indent(s, indentLevel));
	}

}