diff options
author | Sean Nam <namsangwoo1@gmail.com> | 2017-01-03 00:48:44 -0800 |
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committer | Sean Nam <namsangwoo1@gmail.com> | 2017-01-03 00:48:44 -0800 |
commit | f2a5bc8a91ab7da393a1c8548956d6e858bf2c11 (patch) | |
tree | 0b3464da048f20b2ee3c428f75d27b7227cd8c85 /java.html.markdown | |
parent | ae16d450781aecd9ff4423deb2cf67317d309080 (diff) |
Updated Java (en-us) to include Input using Scanner and System.in
Diffstat (limited to 'java.html.markdown')
-rw-r--r-- | java.html.markdown | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/java.html.markdown b/java.html.markdown index 12de0c73..9bb036cd 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -10,6 +10,7 @@ contributors: - ["Rachel Stiyer", "https://github.com/rstiyer"] - ["Michael Dähnert", "https://github.com/JaXt0r"] - ["Rob Rose", "https://github.com/RobRoseKnows"] + - ["Sean Nam", "https://github.com/seannam"] filename: LearnJava.java --- @@ -51,6 +52,14 @@ public class LearnJava { // point. public static void main (String[] args) { + /////////////////////////////////////// + // Input/Output + /////////////////////////////////////// + + /* + * Ouput + */ + // Use System.out.println() to print lines. System.out.println("Hello World!"); System.out.println( @@ -65,6 +74,32 @@ public class LearnJava { // Use System.out.printf() for easy formatted printing. System.out.printf("pi = %.5f", Math.PI); // => pi = 3.14159 + /* + * Input + */ + + // use Scanner to read input + // must import java.util.Scanner; + Scanner scanner = new Scanner(System.in); + + // read string input + String name = scanner.next(); + + // read byte input + byte numByte = scanner.nextByte(); + + // read int input + int numInt = scanner.nextInt(); + + // read long input + float numFloat - scanner.nextFloat(); + + // read double input + double numDouble = scanner.nextDouble(); + + // read boolean input + boolean bool = scanner.nextBoolean(); + /////////////////////////////////////// // Variables /////////////////////////////////////// |