diff options
Diffstat (limited to 'java.html.markdown')
-rw-r--r-- | java.html.markdown | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/java.html.markdown b/java.html.markdown index cdcf620c..0dec51d1 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -3,6 +3,7 @@ language: java contributors: - ["Jake Prather", "http://github.com/JakeHP"] + - ["Madison Dickson", "http://github.com/mix3d"] filename: LearnJava.java --- @@ -210,7 +211,19 @@ public class LearnJava { //Iterated 10 times, fooFor 0->9 } System.out.println("fooFor Value: " + fooFor); - + + // For Each Loop + // An automatic iteration through an array or list of objects. + int[] fooList = {1,2,3,4,5,6,7,8,9}; + //for each loop structure => for(<object> : <array_object>) + //reads as: for each object in the array + //note: the object type must match the array. + + for( int bar : fooList ){ + //System.out.println(bar); + //Iterates 9 times and prints 1-9 on new lines + } + // Switch Case // A switch works with the byte, short, char, and int data types. // It also works with enumerated types (discussed in Enum Types), @@ -233,6 +246,13 @@ public class LearnJava { break; } System.out.println("Switch Case Result: " + monthString); + + // Conditional Shorthand + // You can use the '?' operator for quick assignments or logic forks. + // Reads as "If (statement) is true, use <first value>, otherwise, use <second value>" + int foo = 5 + String bar = (foo < 10) ? "A" : "B"; + System.out.println(bar); // Prints A, because the statement is true /////////////////////////////////////// |