diff options
| author | Gabriel Halley <gabhalley@gmail.com> | 2015-10-07 23:11:24 -0400 | 
|---|---|---|
| committer | Gabriel Halley <gabhalley@gmail.com> | 2015-10-07 23:11:24 -0400 | 
| commit | 960ee4a1856db8eadb96277bb2422edfa8f2a81c (patch) | |
| tree | 1afa96957269a218ef2a84d9c9a2d4ab462e8fef /java.html.markdown | |
| parent | a793d16e3725bdaaf7ca40ff35a7cf0e1aba8488 (diff) | |
removing whitespace all over
Diffstat (limited to 'java.html.markdown')
| -rw-r--r-- | java.html.markdown | 30 | 
1 files changed, 15 insertions, 15 deletions
| diff --git a/java.html.markdown b/java.html.markdown index 478ec683..fc7948d6 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -47,9 +47,9 @@ public class LearnJava {          /////////////////////////////////////// -        // Variables  +        // Variables          /////////////////////////////////////// -         +          /*          *  Variable Declaration          */ @@ -325,29 +325,29 @@ public class LearnJava {          // toString returns this Object's string representation.          System.out.println("trek info: " + trek.toString()); -         +          // Double Brace Initialization          // The Java Language has no syntax for how to create static Collections          // in an easy way. Usually you end up in the following way: -         +          private static final Set<String> COUNTRIES = new HashSet<String>();          static {  	       validCodes.add("DENMARK");  	       validCodes.add("SWEDEN");  	       validCodes.add("FINLAND");          } -         +          // But there's a nifty way to achive the same thing in an          // easier way, by using something that is called Double Brace          // Initialization. -         +          private static final Set<String> COUNTRIES = HashSet<String>() {{              add("DENMARK");              add("SWEDEN"); -            add("FINLAND");             +            add("FINLAND");          }} -         -        // The first brace is creating an new AnonymousInnerClass and the  + +        // The first brace is creating an new AnonymousInnerClass and the          // second one declares and instance initializer block. This block          // is called with the anonymous inner class is created.          // This does not only work for Collections, it works for all @@ -500,7 +500,7 @@ public class ExampleClass extends ExampleClassParent implements InterfaceOne,  } -// Abstract Classes  +// Abstract Classes  // Abstract Class declaration syntax  // <access-level> abstract <abstract-class-name> extends <super-abstract-classes> {  //     // Constants and variables @@ -512,26 +512,26 @@ public class ExampleClass extends ExampleClassParent implements InterfaceOne,  // Also abstract classes CAN have the "main" method.  // Abstract classes solve these problems. -public abstract class Animal  +public abstract class Animal  {  	public abstract void makeSound();  	// Method can have a body  	public void eat()  	{ -		System.out.println("I am an animal and I am Eating.");   +		System.out.println("I am an animal and I am Eating.");  		// Note: We can access private variable here.  		age = 30;  	} -	// No need to initialize, however in an interface  +	// No need to initialize, however in an interface  	// a variable is implicitly final and hence has  	// to be initialized.  	private int age;  	public void printAge()  	{ -		System.out.println(age);   +		System.out.println(age);  	}  	// Abstract classes can have main function. @@ -552,7 +552,7 @@ class Dog extends Animal  		// age = 30;	==> ERROR!	age is private to Animal  	} -	// NOTE: You will get an error if you used the  +	// NOTE: You will get an error if you used the  	// @Override annotation here, since java doesn't allow  	// overriding of static methods.  	// What is happening here is called METHOD HIDING. | 
