关于JAVA思想学习的书籍

				//: P.java
				// The P.rint & P.rintln shorthand
				package com.bruceeckel.tools;
				
				public class P {
				  public static void rint(Object obj) {
				    System.out.print(obj);
				  }
				  public static void rint(String s) {
				    System.out.print(s);
				  }
				  public static void rint(char[] s) {
				    System.out.print(s);
				  }
				  public static void rint(char c) {
				    System.out.print(c);
				  }
				  public static void rint(int i) {
				    System.out.print(i);
				  }
				  public static void rint(long l) {
				    System.out.print(l);
				  }
				  public static void rint(float f) {
				    System.out.print(f);
				  }
				  public static void rint(double d) {
				    System.out.print(d);
				  }
				  public static void rint(boolean b) {
				    System.out.print(b);
				  }
				  public static void rintln() {
				    System.out.println();
				  }
				  public static void rintln(Object obj) {
				    System.out.println(obj);
				  }
				  public static void rintln(String s) {
				    System.out.println(s);
				  }
				  public static void rintln(char[] s) {
				    System.out.println(s);
				  }
				  public static void rintln(char c) {
				    System.out.println(c);
				  }
				  public static void rintln(int i) {
				    System.out.println(i);
				  }
				  public static void rintln(long l) {
				    System.out.println(l);
				  }
				  public static void rintln(float f) {
				    System.out.println(f);
				  }
				  public static void rintln(double d) {
				    System.out.println(d);
				  }
				  public static void rintln(boolean b) {
				    System.out.println(b);
				  }
				} ///:~