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java Programming Glossary: arrays.tostringHow to split a string, but also keep the delimiters? http://stackoverflow.com/questions/2206378/how-to-split-a-string-but-also-keep-the-delimiters use Lookahead and Lookbehind. Like this System.out.println Arrays.toString a b c d .split System.out.println Arrays.toString a b c d .split.. Arrays.toString a b c d .split System.out.println Arrays.toString a b c d .split System.out.println Arrays.toString a b c d .split.. Arrays.toString a b c d .split System.out.println Arrays.toString a b c d .split And you will get a b c d a b c d a b c d The..
Java Arrays.equals() returns false for two dimensional arrays http://stackoverflow.com/questions/2721033/java-arrays-equals-returns-false-for-two-dimensional-arrays new int 1 2 3 new int 1 2 3 prints true On Arrays.toString and Arrays.deepToString It's worth noting the analogy between.. regards to nested arrays. System.out.println java.util.Arrays.toString new int 1 2 3 prints I@187aeca I@e48e1b System.out.println.. int 1 2 3 prints 1 2 3 Again the reasoning is similar Arrays.toString Object treats each element as an Object and just call its toString..
java: what is this: [Ljava.lang.Object;? http://stackoverflow.com/questions/3442090/java-what-is-this-ljava-lang-object 1 2 3 System.out.println nums I@xxxxx System.out.println Arrays.toString nums 1 2 3 int table 1 2 3 4 5 6 System.out.println Arrays.toString.. nums 1 2 3 int table 1 2 3 4 5 6 System.out.println Arrays.toString table I@xxxxx I@yyyyy I@zzzzz System.out.println Arrays.deepToString..
Split string to equal length substrings in Java http://stackoverflow.com/questions/3760152/split-string-to-equal-length-substrings-in-java Here's the regex one liner version System.out.println Arrays.toString Thequickbrownfoxjumps .split G. 4 G is a zero width assertion..
Simplest way to print an array in Java http://stackoverflow.com/questions/409784/simplest-way-to-print-an-array-in-java arrays printing share improve this question In Java 5 Arrays.toString arr or Arrays.deepToString arr for arrays within arrays. and..
RGB to CMYK and back algorithm http://stackoverflow.com/questions/4858131/rgb-to-cmyk-and-back-algorithm rgbToCmyk rgbToCmyk 1.0f 1.0f 1.0f System.out.println Arrays.toString rgbToCmyk System.out.println Arrays.toString cmykToRgb rgbToCmyk.. Arrays.toString rgbToCmyk System.out.println Arrays.toString cmykToRgb rgbToCmyk 0 rgbToCmyk 1 rgbToCmyk 2 rgbToCmyk 3 catch..
Very Large Numbers in Java Without using java.math.BigInteger http://stackoverflow.com/questions/5318068/very-large-numbers-in-java-without-using-java-math-biginteger real decimal conversion. public String toString return Big Arrays.toString digits The output is now Big 7 5 2 12345 which is more useful.. example of how to use it System.out.println d4 in base 11 Arrays.toString d4.convertTo 11 System.out.println d5 in base 7 Arrays.toString.. d4.convertTo 11 System.out.println d5 in base 7 Arrays.toString d5.convertTo 7 These print 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5..
Java Programming: call an exe from Java and passing parameters http://stackoverflow.com/questions/5604698/java-programming-call-an-exe-from-java-and-passing-parameters isr String line System.out.printf Output of running s is Arrays.toString args while line br.readLine null System.out.println line The..
How to get the x and y of a program window in Java? http://stackoverflow.com/questions/6091531/how-to-get-the-x-and-y-of-a-program-window-in-java The corner locations for the window s are s windowName Arrays.toString rect catch GetWindowRect.WindowNotFoundException e e.printStackTrace..
Parsing JSON with GSON, object sometimes contains list sometimes contains object http://stackoverflow.com/questions/6223023/parsing-json-with-gson-object-sometimes-contains-list-sometimes-contains-object toString return String.format ChildContainer children 1 s Arrays.toString children class Child String id @Override public String toString..
Why does the toString method in java not seem to work? http://stackoverflow.com/questions/7060016/why-does-the-tostring-method-in-java-not-seem-to-work question To get a human readable toString you must use Arrays.toString like this System.out.println Arrays.toString Array Java's toString.. you must use Arrays.toString like this System.out.println Arrays.toString Array Java's toString for an array is to print followed by a..
What is an efficient way to implement a singleton pattern in Java? http://stackoverflow.com/questions/70689/what-is-an-efficient-way-to-implement-a-singleton-pattern-in-java Hotel public void printFavorites System.out.println Arrays.toString favoriteSongs Edit An online portion of Effective Java says..
equals vs Arrays.equals in Java http://stackoverflow.com/questions/8777257/equals-vs-arrays-equals-in-java
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