diff options
author | Jake Prather <JakeHP@Zoho.com> | 2013-07-01 07:56:02 -0500 |
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committer | Jake Prather <JakeHP@Zoho.com> | 2013-07-01 07:56:02 -0500 |
commit | 2d6ed6d0832b12b7463f391b80a2fbd9dd9466ae (patch) | |
tree | e444762bbba48e0be2152ab8fffb5a12ea8f829e /java.html.markdown | |
parent | 2431545594963be4a79a2d4fbc79277fb30fef3b (diff) |
fixed some issues & added a new array init
Diffstat (limited to 'java.html.markdown')
-rw-r--r-- | java.html.markdown | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/java.html.markdown b/java.html.markdown index 3208971d..e0ef49c3 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -19,10 +19,10 @@ Java is a general-purpose, concurrent, class-based, object-oriented computer pro Multi-line comments look like this. */ -// Import Packages +// Import ArrayList class inside of the java.util package import java.util.ArrayList; -// Import all "sub-packages" -import java.lang.Math.*; +// Import all classes inside of java.lang package +import java.lang.*; // Inside of the learnjava class, is your program's // starting point. The main method. @@ -93,6 +93,9 @@ int [] intArray = new int[10]; String [] stringArray = new String[1]; boolean [] booleanArray = new boolean[100]; +// Another way to declare & initialize an array +int [] y = {9000, 1000, 1337}; + // Indexing an array - Accessing an element System.out.println("intArray @ 0: "+intArray[0]); @@ -118,9 +121,9 @@ int i1 = 1, i2 = 2; // Shorthand for multiple declarations // Arithmetic is straightforward System.out.println("1+2 = "+(i1 + i2)); // => 3 -System.out.println("1+2 = "+(i2 - i1)); // => 1 -System.out.println("1+2 = "+(i2 * i1)); // => 2 -System.out.println("1+2 = "+(i1 / i2)); // => 0 (0.5, but truncated towards 0) +System.out.println("1-2 = "+(i2 - i1)); // => 1 +System.out.println("1*2 = "+(i2 * i1)); // => 2 +System.out.println("1/2 = "+(i1 / i2)); // => 0 (0.5, but truncated towards 0) // Modulo System.out.println("11%3 = "+(11 % 3)); // => 2 |