init

libs/io.java

@@ -0,0 +1,156 @@
+
+
+import java.io.*;
+import java.io.IOException;
+
+//import bkool.codegeneration.IllegalRuntimeException;
+
+
+public class io {
+	//private static final DataInputStream input = new DataInputStream(System.in);
+	public static BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
+	public static Writer writer = new BufferedWriter(new OutputStreamWriter(System.out));
+	
+	//public io(String name) throws IOException {
+		
+	//}
+            
+          
+	/** reads and returns an integer value from the standard input
+	 *	@return int an integer number read from standard input
+	 */
+	public static int getInt()  {
+        String tmp = ""; 
+		try {
+			tmp = input.readLine();
+            return Integer.parseInt(tmp);
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (NumberFormatException e) {
+            e.printStackTrace();
+        }
+		return 0;
+	}
+	
+		
+    /** print out the value of the integer i to the standard output
+     *	@param i the value is printed out
+     */
+    public static void putInt(int i) {
+    	
+        System.out.print(i+"");
+    		
+    }
+   
+    /** same as putInt except that it also prints a newline
+     *	@param i the value is printed out
+     */	
+    public static void putIntLn(int i)  {
+    	System.out.println(i+"");
+    }
+    
+    /** return a floating-point value read from the standard input
+     *	@return float the floating-point value
+     */
+    public static float getFloat()  {   
+    	String tmp ="";
+        try {
+            tmp = input.readLine();
+			return Float.parseFloat(tmp);
+		} 
+    	catch (IOException e) {
+			e.printStackTrace();;
+		}
+        catch (NumberFormatException e) {
+            e.printStackTrace();;
+        }
+        return 0.0F;
+	}
+	
+    /** print out the value of the float f to the standard output
+     *	@param f the floating-point value is printed out
+     */
+    public static void putFloat(float f)  {
+    	System.out.print(f+"");
+    }
+    
+    /** same as putFloat except that it also prints a newline
+     *	@param f the floating-point value is printed out
+     */
+    public static void putFloatLn(float f)  {
+    	System.out.println(f+"");
+    }
+    
+	/** reads and returns a boolean value from the standard input
+	 *	@return int a boolean value read from standard input
+	 */
+	public static boolean getBool() {
+        String tmp = "";
+		try {
+            tmp = input.readLine();
+			if (tmp.equalsIgnoreCase("true"))
+                return true;
+            else //if (tmp.equalsIgnoreCase("false"))
+                return false;
+           // else throw new IllegalRuntimeException(tmp);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return false;
+	}
+
+    /** print out the value of the boolean b to the standard output
+     *	@param b the boolean value is printed out
+     */
+    public static void putBool(boolean b)  {
+    	System.out.print(b+"");
+    }
+    
+    /** same as putBoolLn except that it also prints a new line
+     *	@param b the boolean value is printed out
+     */
+    public static void putBoolLn(boolean b) {
+    	System.out.println(b+"");
+    }
+    /** reads and returns a boolean value from the standard input
+     *  @return int a boolean value read from standard input
+     */
+    /*public static String Str() {
+        String tmp = "";
+        try {
+            tmp = input.readLine();
+            return tmp;
+        } catch (IOException e) {
+        	e.printStackTrace();
+        }
+        return tmp;
+    }*/
+
+    /** prints the value of the string to the standard output
+     *	@param a the string is printed out
+     */
+     public static void putString(String a ) {
+    	 System.out.print(a);
+    }
+    
+    /** same as putString except that it also prints a new line
+     *	@param a the string is printed out
+     */
+    public static void putStringLn(String a)  {
+    	System.out.println(a);
+    }
+    /** print out an empty line
+     **/
+    public static void putLn()  {
+    	System.out.println();
+    }
+    
+    public static void close() {
+    	try {
+    		writer.close();
+    	} catch (IOException e) {
+			 e.printStackTrace();
+		}
+    }
+}
+