java Programming Glossary: snip

Do Robot methods need to be run on the event queue?

http://stackoverflow.com/questions/10468432/do-robot-methods-need-to-be-run-on-the-event-queue

synchronized void waitForIdle checkNotDispatchThread snip private void checkNotDispatchThread if EventQueue.isDispatchThread..

Java Class.cast() vs. cast operator

http://stackoverflow.com/questions/1555326/java-class-cast-vs-cast-operator

this @SuppressWarnings unchecked T T doSomething Object o snip return T o It's often best to replace it by T T doSomething.. best to replace it by T T doSomething Class T cls Object o snip return cls.cast o That's the only usecase for Class.cast Object..

traditional for loop vs Iterator in Java

http://stackoverflow.com/questions/1879255/traditional-for-loop-vs-iterator-in-java

for int i 0 i collection.size i T obj collection.get i snip using iterator Iterator T iter collection.iterator while iter.hasNext.. collection.iterator while iter.hasNext T obj iter.next snip using iterator internally confirm it yourself using javap c.. confirm it yourself using javap c for T obj collection snip Iterator is faster for collections with no random access e.g...

Behaviour of unsigned right shift applied to byte variable

http://stackoverflow.com/questions/3948220/behaviour-of-unsigned-right-shift-applied-to-byte-variable

shift applied to byte variable Consider the following snip of java code byte b byte 0xf1 byte c byte b 4 byte d byte b..

Loading a configuration file from the classpath

http://stackoverflow.com/questions/4821643/loading-a-configuration-file-from-the-classpath

Here are the actual entries from Class Path Class Path snip dependencies config configuration.xml config log4j.properties..

Convert integer value to matching Java Enum

http://stackoverflow.com/questions/5292790/convert-integer-value-to-matching-java-enum

DLT_NULL 0 DLT_EN10MB 1 DLT_EN3MB 2 DLT_AX25 3 snip 200 more enums not always consecutive. DLT_UNKNOWN 1 private..

Java Generics, how to avoid unchecked assignment warning when using class hierarchy?

http://stackoverflow.com/questions/5309922/java-generics-how-to-avoid-unchecked-assignment-warning-when-using-class-hierar

changes public static void main final String args ... snip change nr 1 use a generic declaration final Function Fruit Integer.. Integer apply final Fruit data return data.id ... snip public static K V Map K V mapValues final List V values change.. super V instead of V final Function super V K function ... snip For reference read this The get put principle share improve..

Best way to convert an ArrayList to a string

http://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string

#9 Method java lang StringBuilder. init V 40 astore_2 snip a few lines for initializing the loop Loading the StringBuilder..

Why would a static inner interface be used in Java?

http://stackoverflow.com/questions/71625/why-would-a-static-inner-interface-be-used-in-java

in our code base. class Foo public static interface Bar snip snip I have never seen this before. The original developer.. our code base. class Foo public static interface Bar snip snip I have never seen this before. The original developer is out..

Efficiency of Java “Double Brace Initialization”?

http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization

DemoApp2 12.class 2009 05 27 16 35 1 197 DemoApp2 13.class snip 2009 05 27 16 35 1 953 DemoApp2 30.class 2009 05 27 16 35 1.. 34 1.class 2009 05 27 16 35 2 849 DemoApp2 34.class snip 2009 05 27 16 35 614 DemoApp2 40.class 2009 05 27 16 35 2 344.. List String l1 new ArrayList String add Hello add World snip List String l999 new ArrayList String add Hello add World System.out.println..

How to use Renderer for TableHeader

http://stackoverflow.com/questions/9851253/how-to-use-renderer-for-tableheader

before returns. That is not the case proven by the code snip I gave above Question 4 Q JLabel is added for Borders HorizontalAlignment..