What does the ^ operator do in Java? - Stack Overflow
Jan 2, 2010 · 7 It is the Bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form. ex :- To use your …
Newest 'java' Questions - Stack Overflow
6 days ago · In the Java file browser I’m working on, I’m running two components at the same time: a JTable and a JList. Both refer to the same file list, and I'd like both to be sorted the same way -- …
What is the Java ?: operator called and what does it do?
Not only in Java, this syntax is available within PHP, Objective-C too. In the following link it gives the following explanation, which is quiet good to understand it: A ternary operator is some operation …
java.net.SocketException: Connection reset - Stack Overflow
Sep 15, 2008 · 1 I also had this problem with a Java program trying to send a command on a server via SSH. The problem was with the machine executing the Java code. It didn't have the permission to …
How to deal with "java.lang.OutOfMemoryError: Java heap space" error?
Exception in thread thread_name: java.lang.OutOfMemoryError: Java heap space The detail message Java heap space indicates object could not be allocated in the Java heap.
java - What is a NullPointerException, and how do I fix it? - Stack ...
As you should know, Java types are divided into primitive types (boolean, int, etc.) and reference types. Reference types in Java allow you to use the special value null which is the Java way of saying "no …
How do the post increment (i++) and pre increment (++i) operators …
How do the post increment (i++) and pre increment (++i) operators work in Java? Asked 15 years, 10 months ago Modified 1 year, 7 months ago Viewed 449k times
What is the difference between & and && in Java? - Stack Overflow
Apr 9, 2011 · I always thought that && operator in Java is used for verifying whether both its boolean operands are true, and the & operator is used to do Bit-wise operations on two integer …
java.lang.OutOfMemoryError: Java heap space - Stack Overflow
If you want to increase your heap space, you can use java -Xms<initial heap size> -Xmx<maximum heap size> on the command line. By default, the values are based on the JRE version and system …
How do I find where Java is installed on Windows 10?
Nov 16, 2021 · I recently installed Java (Java Runtime 1.8.121) to my machine. I need to set up JAVA_HOME and set the variable from the Java folder where it installed. Everywhere I have looked …