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What is the Java ?: operator called and what does it do?
In particular, if Java ever gets another ternary operator, people who use the term "conditional operator" will still be correct and unambiguous - unlike those who just say "ternary operator". …
What is the difference between == and equals () in Java?
Since java.lang.String class override equals method, It return true if two String object contains same content but == will only return true if two references are pointing to same object. Here is …
What are the -Xms and -Xmx parameters when starting JVM?
Feb 7, 2013 · -Xss<size> set java thread stack size -Xprof output cpu profiling data -Xfuture enable strictest checks, anticipating future default -Xrs reduce use of OS signals by Java/VM …
java - && (AND) and || (OR) in IF statements - Stack Overflow
All the answers here are great but, just to illustrate where this comes from, for questions like this it's good to go to the source: the Java Language Specification. Section 15:23, Conditional-And …
java - Extracting .jar file with command line - Stack Overflow
Dec 10, 2011 · Java has a class specifically for zip files and one even more specifically for Jar Files. java.util.jar.JarOutputStream java.util.jar.JarInputStream using those you could, on a …
java - What is a classpath and how do I set it? - Stack Overflow
Mar 7, 2010 · The Java launcher, java, initiates the Java virtual machine. The virtual machine searches for and loads classes in this order: Bootstrap classes - Classes that comprise the …
java - How do I set the proxy to be used by the JVM - Stack …
Mar 23, 2019 · JAVA_FLAGS=-Dhttp.proxyHost=10.0.0.100 -Dhttp.proxyPort=8800 java ${JAVA_FLAGS} ... When using containers such as JBoss or WebLogic, my solution is to edit …
java - SSL and cert keystore - Stack Overflow
Aug 16, 2021 · again, yes Java JDK tools can work with SSL self signed certs. It also works in Windows 11 just use Oracle's JDK kit path. C:\Program Files\Java\jdk-20\lib\security\cacerts. …
What does the ^ operator do in Java? - Stack Overflow
Jan 2, 2010 · Exponentiation in Java. As for integer exponentiation, unfortunately Java does not have such an operator. You can use double Math.pow(double, double) (casting the result to int …
Proper usage of Java -D command-line parameters
You're giving parameters to your program instead to Java. Use. java -Dtest="true" -jar myApplication.jar instead. Consider using …
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