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-rw-r--r--java.html.markdown15
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