Added file name param and more. See description.

-Fixed some minor issues/details
-Can actually compile now (not just a bunch of random snippets)
-Added more text & explanation to a few parts

java.html.markdown

@@ -6,6 +6,8 @@ author: Jake Prather
 
 author_url: http://github.com/JakeHP
 
+filename: learnjava.java
+
 ---
 
 Java is a general-purpose, concurrent, class-based, object-oriented computer programming language.
@@ -19,88 +21,86 @@ Multi-line comments look like this.
 
 // Import Packages
 import java.util.ArrayList;
-import package.path.here;
 // Import all "sub-packages"
 import java.lang.Math.*;
 
-// Your program's entry point is a function called main
+// Inside of the learnjava class, is your program's
-public class Main
+// starting point. The main method.
+public class learnjava
 {
-    public static void main (String[] args) throws java.lang.Exception
+    //main method
+    public static void main (String[] args)
     {
-        //stuff here
-    }
-}
     	
-// Printing, and forcing a new line on next print = println()
+System.out.println("->Printing");
-System.out.println("Hello World");
+// Printing, and forcing a new line on next print, use println()
+System.out.println("Hello World!");
 System.out.println("Integer: "+10+" Double: "+3.14+ " Boolean: "+true);
-// Printing, without forcing a new line on next print = print()
+// Printing, without forcing a new line on next print, use print()
-System.out.print("Hello World");
+System.out.print("Hello World - ");
 System.out.print("Integer: "+10+" Double: "+3.14+ " Boolean: "+true);
 
 ///////////////////////////////////////
 // Types
 ///////////////////////////////////////
-
+System.out.println("\n\n->Types");
 // Byte - 8-bit signed two's complement integer
 // (-128 <= byte <= 127)
-byte foo = 100;
+byte fooByte = 100;
 
 // Short - 16-bit signed two's complement integer
 // (-32,768 <= short <= 32,767)
-short bar = 10000;
+short fooShort = 10000;
 
 // Integer - 32-bit signed two's complement integer
 // (-2,147,483,648 <= int <= 2,147,483,647)
-int foo = 1;
+int fooInt = 1;
 
 // Long - 64-bit signed two's complement integer
 // (-9,223,372,036,854,775,808 <= long <= 9,223,372,036,854,775,807)
-long bar = 100000L;
+long fooLong = 100000L;
 
 // (Java has no unsigned types)
 
 // Float - Single-precision 32-bit IEEE 754 Floating Point
-float foo = 234.5f;
+float fooFloat = 234.5f;
 
 // Double - Double-precision 64-bit IEEE 754 Floating Point
-double bar = 123.4;
+double fooDouble = 123.4;
 
 // Boolean - True & False
-boolean foo = true;
+boolean fooBoolean = true;
-boolean bar = false;
+boolean barBoolean = false;
 
 // Char - A single 16-bit Unicode character
-char foo = 'A';
+char fooChar = 'A';
 
 // Make a variable a constant
 final int HOURS_I_WORK_PER_WEEK = 9001;
 
 // Strings
-String foo = "Hello World!";
+String fooString = "My String Is Here!";
 // \n is an escaped character that starts a new line
-String foo = "Hello World!\nLine2!";
+String barString = "Printing on a new line?\nNo Problem!";
-System.out.println(foo);
+System.out.println(fooString);
-//Hello World!
+System.out.println(barString);
-//Line2!
 
 // Arrays
 //The array size must be decided upon declaration
 //The format for declaring an array is follows:
 //<datatype> [] <var name> = new <datatype>[<array size>];
-int [] array = new int[10];
+int [] intArray = new int[10];
-String [] array = new String[1];
+String [] stringArray = new String[1];
-boolean [] array = new boolean[100];
+boolean [] booleanArray = new boolean[100];
 
 // Indexing an array - Accessing an element
-array[0];
+System.out.println("intArray @ 0: "+intArray[0]);
 
 // Arrays are mutable; it's just memory!
-array[1] = 1;
+intArray[1] = 1;
-System.out.println(array[1]); // => 1
+System.out.println("intArray @ 1: "+intArray[1]); // => 1
-array[1] = 2;
+intArray[1] = 2;
-System.out.println(array[1]); // => 2
+System.out.println("intArray @ 1: "+intArray[1]); // => 2
 
 // Others to check out
 // ArrayLists - Like arrays except more functionality is offered,
@@ -112,27 +112,29 @@ System.out.println(array[1]); // => 2
 ///////////////////////////////////////
 // Operators
 ///////////////////////////////////////
+System.out.println("\n->Operators");
 
 int i1 = 1, i2 = 2; // Shorthand for multiple declarations
 
 // Arithmetic is straightforward
-i1 + i2; // => 3
+System.out.println("1+2 = "+(i1 + i2)); // => 3
-i2 - i1; // => 1
+System.out.println("1+2 = "+(i2 - i1)); // => 1
-i2 * i1; // => 2
+System.out.println("1+2 = "+(i2 * i1)); // => 2
-i1 / i2; // => 0 (0.5, but truncated towards 0)
+System.out.println("1+2 = "+(i1 / i2)); // => 0 (0.5, but truncated towards 0)
 
 // Modulo
-11 % 3; // => 2
+System.out.println("11%3 = "+(11 % 3)); // => 2
 
 // Comparison operators
-3 == 2; // => 0 (false)
+System.out.println("3 == 2? "+(3 == 2)); // => 0 (false)
-3 != 2; // => 1 (true)
+System.out.println("3 != 2? "+(3 != 2)); // => 1 (true)
-3 > 2; // => 1
+System.out.println("3 > 2? "+(3 > 2)); // => 1
-3 < 2; // => 0
+System.out.println("3 < 2? "+(3 < 2)); // => 0
-2 <= 2; // => 1
+System.out.println("2 <= 2? "+(2 <= 2)); // => 1
-2 >= 2; // => 1
+System.out.println("2 >= 2? "+(2 >= 2)); // => 1
 
 // Bitwise operators!
+/*
 ~       Unary bitwise complement
 <<      Signed left shift
 >>      Signed right shift
@@ -140,18 +142,20 @@ i1 / i2; // => 0 (0.5, but truncated towards 0)
 &       Bitwise AND
 ^       Bitwise exclusive OR
 |       Bitwise inclusive OR
+*/
 
 // Incrementations
 int i=0;
-i++; //i = 1. Post-Incrementation
+System.out.println("\n->Inc/Dec-rementation");
-++i; //i = 2. Pre-Incrementation
+System.out.println(i++); //i = 1. Post-Incrementation
-i--; //i = 1. Post-Decrementation
+System.out.println(++i); //i = 2. Pre-Incrementation
---i; //i = 0. Pre-Decrementation
+System.out.println(i--); //i = 1. Post-Decrementation
+System.out.println(--i); //i = 0. Pre-Decrementation
 
 ///////////////////////////////////////
 // Control Structures
 ///////////////////////////////////////
-
+System.out.println("\n->Control Structures");
 if (false){
 	System.out.println("I never run");
 }else if (false) {
@@ -159,30 +163,37 @@ if (false) {
 } else {
 	System.out.println("I print");
 }
-}
 
 // While loop
-int i = 0;
+int fooWhile = 0;
-while(i < 100){
+while(fooWhile < 100)
-    System.out.println(i);
+{
+    //System.out.println(fooWhile);
     //Increment the counter
-    i++;
+	//Iterated 99 times, fooWhile 0->99
+    fooWhile++;
 }
+System.out.println("fooWhile Value: "+fooWhile);
 
 // Do While Loop
-int i = 0;
+int fooDoWhile = 0;
-do{
+do
-    System.out.println(i);
+{
+    //System.out.println(fooDoWhile);
     //Increment the counter
-    i++;
+	//Iterated 99 times, fooDoWhile 0->99
-}while(i < 100);
+    fooDoWhile++;
+}while(fooDoWhile < 100);
+System.out.println("fooDoWhile Value: "+fooDoWhile);
 
 // For Loop
-int i;
+int fooFor;
 //for loop structure => for(<start_statement>;<conditional>;<step>)
-for(i=0;i<100;i++){
+for(fooFor=0;fooFor<100;fooFor++){
-    System.out.println(i);
+    //System.out.println(fooFor);
+	//Iterated 99 times, fooFor 0->99
 }
+System.out.println("fooFor Value: "+fooFor);
 
 // Switch Case
 int month = 8;
@@ -215,10 +226,10 @@ int month = 8;
     default: monthString = "Invalid month";
              break;
 }
-        System.out.println(monthString);
+System.out.println("Switch Case Result: "+monthString);
 
 ///////////////////////////////////////
-// Typecasting
+// Converting Data Types And Typcasting
 ///////////////////////////////////////
 
 // Converting data
@@ -234,6 +245,7 @@ Integer.toString(123);//returns a string version of 123
 // Long
 // String
 
+// Typecsating
 // You can also cast java objects, there's a lot of details and
 // deals with some more intermediate concepts.
 // Feel free to check it out here: http://docs.oracle.com/javase/tutorial/java/IandI/subclasses.html
@@ -243,14 +255,30 @@ Integer.toString(123);//returns a string version of 123
 // Classes And Functions
 ///////////////////////////////////////
 
-// Classes Syntax shown below.
+	// Read about the class, and function syntax before
-// Function declaration syntax:
+	// reading this.
+	System.out.println("\n->Classes & Functions");
+	// Call bicycle's constructor
+	Bicycle trek = new Bicycle();
+	// Manipulate your object
+	trek.speedUp(3);
+	trek.setCadence(100);
+	System.out.println("trek info: "+trek.toString());
+
+	// Classes Syntax:
+	// <public/private/protected> class <class name>{
+	//    //data fields, constructors, functions all inside
+	// }
+	// Function Syntax:
 	// <public/private/protected> <return type> <function name>(<args>)
 	// Here is a quick rundown on access level modifiers (public, private, etc.)
 	// http://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html
 
-
+// This bracket ends the main method
-public class Bicycle {
+}
+    // The static field is only required because this class
+    // is nested inside of the learnjava.java class.
+    public static class Bicycle {
 
         // Bicycle's Fields/Variables
         public int cadence;
@@ -262,7 +290,7 @@ public class Bicycle {
         public Bicycle(){
             gear = 1;
             cadence = 50;
-        startGear = 1;
+            speed = 5;
         }
 
         // This is a specified constructor (it contains arguments)
@@ -273,7 +301,7 @@ public class Bicycle {
         }
 
         // the Bicycle class has
-    // four methods
+        // four functions/methods
         public void setCadence(int newValue) {
             cadence = newValue;
         }
@@ -290,19 +318,14 @@ public class Bicycle {
             speed += increment;
         }
         
+        public String toString(){
+        	return "gear: "+Integer.toString(gear)+
+        			" cadence: "+Integer.toString(cadence)+
+        			" speed: "+Integer.toString(speed);
         }
-
+    // bracket to close nested Bicycle class
-//Now..Later in the main / driver of your java program
-public class Main
-{
-    public static void main (String[] args) throws java.lang.Exception
-    {
-        //Call bicycle's constructor
-        Bicycle trek = new Bicycle();
-        //Manipulate your object
-        trek.speedUp(3);
-        trek.setCadence(100);
     }
+// bracket to close learnjava.java
 }
 
 ```