lab

labs/lab1/CSYes.java

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+// ******************************************************************* 
+// File Name: CSYes.java
+// 
+// Purpose: Print Computer Science, Yes (underline =)
+// *******************************************************************
+public class CSYes 
+{ 
+    public static void main(String[] args) {
+        System.out.println("Computer Science, Yes!!!!");
+        System.out.println("=========================");
+    }
+} 

labs/lab1/Count.java

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+// ******************************************************************* 
+// File Name: Count.java
+// 
+// Purpose: count to 5 3 different languages
+// Error type: illegal start of expression
+// *******************************************************************
+public class Count 
+{ 
+ public static void main (String[] args) 
+ {
+ //prints in english 
+ System.out.println ("one two three four five");
+
+ //prints in french 
+ System.out.println ("un deux trois quatre cinq");
+
+ //prints in spanish 
+ System.out.println ("uno dos tres cuatro cinco"); 
+ } 
+ // Comment in a // comment line.
+}

labs/lab1/Hello.java

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+// ******************************************** 
+// Hello.java 
+// 
+// Print a Hello, World message. 
+// ******************************************** 
+public class Hello
+{ 
+ // ----------------------------------- 
+ // main method -- prints the greeting 
+ // ----------------------------------- 
+ public static void main (String[] args) 
+ { 
+ System.out.println ("Hello, World!");
+ } 
+}
+
+/* Errors:
+1- Hello.java:6: error: class Helloo is public, should be declared in a file named Helloo.java
+2- Print string changed. There's no reason for errors
+3-Hello.java:13: error: unclosed string literal
+4-Hello.java:13: error: ')' expected
+System.out.println (Hello, World!")
+5-Hello.java:13: error: ';' expected
+*/

labs/lab1/Problems.java

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+// ******************************************** 
+// Problems.java 
+// 
+// Provide lots of syntax errors for the user to correct. 
+// 
+// ******************************************** 
+public class Problems 
+{ 
+ public static void main(String[] args) 
+ { 
+ System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); 
+ System.out.println("This program used to have lots of problems,"); 
+ System.out.println("but if it prints this, you fixed them all.");
+ System.out.println(" *** Hurray! *** "); 
+ System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); 
+ } 
+}

labs/lab1/Simple.java

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+// ******************************************** 
+// Simple.java 
+// 
+// Print a simple message about Java. 
+// 
+// ******************************************** 
+public class Simple
+{ 
+ public static void main (String[] args) 
+ { 
+ System.out.println ("Java rocks!!"); 
+ } 
+} 

labs/lab1/poem.java

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+public class java {
+    public static void main (String[] args) {
+        System.out.println("Roses are red\nViolets are blue\nSugar is sweet\nAnd so are you! ");
+    }
+}