java Programming Glossary: obj

http://stackoverflow.com/questions/1296235/jsp-tricks-to-make-templating-easier

navigation etc. t table items actionBean.customerList var obj css_class display t col css_class checkboxcol s checkbox name.. css_class checkboxcol s checkbox name customerIds value obj.customerId onclick handleCheckboxRangeSelection this event.. event preEdit Edit s param name customer.customerId value obj.customerId s param name page value actionBean.page s link t..

Is there any way to accept only numeric values in a JTextField?

http://stackoverflow.com/questions/1313390/is-there-any-way-to-accept-only-numeric-values-in-a-jtextfield

aDelegate @Override public StringBuffer format Object obj StringBuffer toAppendTo FieldPosition pos return fDelegate.format.. toAppendTo FieldPosition pos return fDelegate.format obj toAppendTo pos @Override public AttributedCharacterIterator.. formatToCharacterIterator Object obj return fDelegate.formatToCharacterIterator obj @Override public..

How do I invoke a Java method when given the method name as a string?

http://stackoverflow.com/questions/160970/how-do-i-invoke-a-java-method-when-given-the-method-name-as-a-string

method name as a string If I have two variables Object obj String methodName getName Without knowing the class of obj how.. obj String methodName getName Without knowing the class of obj how can I call the method identified by methodName on it The.. something like java.lang.reflect.Method method try method obj.getClass .getMethod methodName param1.class param2.class ....

Why do I need to override the equals and hashCode methods in Java?

http://stackoverflow.com/questions/2265503/why-do-i-need-to-override-the-equals-and-hashcode-methods-in-java

to use a Map . Say we have a class like this and that two objects of MyClass are equal if their importantField is equal with.. return result @Override public boolean equals final Object obj if this obj return true if obj null return false if getClass.. @Override public boolean equals final Object obj if this obj return true if obj null return false if getClass obj.getClass..

non-static variable cannot be referenced from a static context

http://stackoverflow.com/questions/2559527/non-static-variable-cannot-be-referenced-from-a-static-context

your problem you need to instantiate an instance create an object of your class so the runtime can reserve memory for the instance.. block public static void main String args try MyProgram7 obj new MyProgram7 obj.run args catch Exception e e.printStackTrace.. void main String args try MyProgram7 obj new MyProgram7 obj.run args catch Exception e e.printStackTrace instance variables..

What is null in Java?

http://stackoverflow.com/questions/2707322/what-is-null-in-java

from java.lang.Object public boolean equals Object obj For any non null reference value x x.equals null should return.. use pattern null is used to denote non existence of an object. Here's another usage example this time from java.io.BufferedReader.. Uninitialized state Termination condition Non existing object An unknown value How is it represented in the memory In Java..

Overriding equals and hashCode in Java

http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java

and transitive . In addition it must be consistent if the objects are not modified then it must keep returning the same value.. false. hashCode javadoc must also be consistent if the object is not modified in terms of equals it must keep returning.. . append age . toHashCode public boolean equals Object obj if obj null return false if obj this return true if obj instanceof..

Eclipse SWING app: breakpoint hit only after an uncaught exception is thrown

http://stackoverflow.com/questions/1027002/eclipse-swing-app-breakpoint-hit-only-after-an-uncaught-exception-is-thrown

what is wrong with this call to the java method?

http://stackoverflow.com/questions/10895826/what-is-wrong-with-this-call-to-the-java-method

printf Control pressed n Env CallVoidMethodA Env Obj mid 11 calling the java method break case VK_SHIFT printf Shift.. VK_SHIFT printf Shift pressed n Env CallVoidMethodA Env Obj mid 10 calling the java method break case VK_ESCAPE printf Escape.. VK_ESCAPE printf Escape pressed n Env CallVoidMethodA Env Obj mid 1B calling the java method break default printf The default..

Strange Java null behavior in Method Overloading [duplicate]

http://stackoverflow.com/questions/14789478/strange-java-null-behavior-in-method-overloading

I have the following code snippet public static void foo Object x System.out.println Obj public static void foo String x.. snippet public static void foo Object x System.out.println Obj public static void foo String x System.out.println Str If I.. Why does the program call foo String x instead of foo Object x java null method overloading share improve this question..

How to create Java socket that is localhost only?

http://stackoverflow.com/questions/2205073/how-to-create-java-socket-that-is-localhost-only

with it . This server has a client on the local machine in Obj c that communicates with the Java server. Everything happens..

Java : File.exists() inconsistencies when setting “user.dir”

http://stackoverflow.com/questions/2275362/java-file-exists-inconsistencies-when-setting-user-dir

.equals sub_b.getAbsolutePath System.out.println Obj equals sub_a.equals sub_b Result sub_a path C toto tmp sub.. path C toto tmp sub sub_b exists true Path equals true Obj equals false I don't understand the line sub_a exists false.. path C toto tmp sub sub_b exists true Path equals true Obj equals false But the existence of sub_a is clearly a false positive..

Crossplatform iPhone / Android code sharing

http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing

each device. Existing iPhone code base porting of C C and Objective C to the Android NDK or otherwise. Yes of course in a.. use Android NDK to compile C and C so if you use iPhone Obj C .mm bindings for a C C engine in the iPhone and in Android..

Java: when to use static methods

http://stackoverflow.com/questions/2671496/java-when-to-use-static-methods

the class. Does this mean i should use a static method e.g Obj x new Obj x.someMethod or Obj.someMethod is this the static.. Does this mean i should use a static method e.g Obj x new Obj x.someMethod or Obj.someMethod is this the static way I'm rather.. use a static method e.g Obj x new Obj x.someMethod or Obj.someMethod is this the static way I'm rather confused java..

Loading Obj files in Libgdx not working on android

http://stackoverflow.com/questions/7536307/loading-obj-files-in-libgdx-not-working-on-android

Obj files in Libgdx not working on android The following code shows.. package com.objloader.example import ... public class ObjLoaderProg implements ApplicationListener String torus Mesh model.. catch FileNotFoundException e e.printStackTrace model ObjLoader.loadObj stream true Gdx.gl.glEnable GL10.GL_DEPTH_TEST..