diff options
Diffstat (limited to 'java.html.markdown')
-rw-r--r-- | java.html.markdown | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/java.html.markdown b/java.html.markdown index 4be940be..7bf3fa0a 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -91,6 +91,9 @@ public class LearnJava { int numInt = scanner.nextInt(); // read long input + long numLong = scanner.nextLong(); + + // read float input float numFloat = scanner.nextFloat(); // read double input @@ -123,6 +126,9 @@ public class LearnJava { // <name1> = <name2> = <name3> = <val> int barInt1, barInt2, barInt3; barInt1 = barInt2 = barInt3 = 1; + // Shorthand for multiple declarations + int barInt4 = 1, barInt5 = 2; + /* * Variable types @@ -182,7 +188,7 @@ public class LearnJava { // // BigInteger is a data type that allows programmers to manipulate // integers longer than 64-bits. Integers are stored as an array of - // of bytes and are manipulated using functions built into BigInteger + // bytes and are manipulated using functions built into BigInteger // // BigInteger can be initialized using an array of bytes or a string. BigInteger fooBigInteger = new BigInteger(fooByteArray); @@ -304,8 +310,8 @@ public class LearnJava { /////////////////////////////////////// System.out.println("\n->Operators"); - int i1 = 1, i2 = 2; // Shorthand for multiple declarations - + int i1 = 1, i2 = 2; + // Arithmetic is straightforward System.out.println("1+2 = " + (i1 + i2)); // => 3 System.out.println("2-1 = " + (i2 - i1)); // => 1 @@ -314,7 +320,7 @@ public class LearnJava { System.out.println("1/2.0 = " + (i1 / (double)i2)); // => 0.5 // Modulo - System.out.println("11%3 = "+(11 % 3)); // => 2 + System.out.println("11%3 = " + (11 % 3)); // => 2 // Comparison operators System.out.println("3 == 2? " + (3 == 2)); // => false @@ -368,7 +374,7 @@ public class LearnJava { // While loop int fooWhile = 0; - while(fooWhile < 100) { + while (fooWhile < 100) { System.out.println(fooWhile); // Increment the counter // Iterated 100 times, fooWhile 0,1,2...99 @@ -383,7 +389,7 @@ public class LearnJava { // Increment the counter // Iterated 100 times, fooDoWhile 0->99 fooDoWhile++; - } while(fooDoWhile < 100); + } while (fooDoWhile < 100); System.out.println("fooDoWhile Value: " + fooDoWhile); // For Loop |