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  1. What is the percent % operator in java? - Stack Overflow

    Jul 16, 2021 · Possible duplicate of What's the syntax for mod in java – Sergey. Commented May 15, 2017 at 9:31.

  2. 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 …

  3. 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 …

  4. 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". …

  5. 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 …

  6. How do the post increment (i++) and pre increment (++i) …

    Can you explain to me the output of this Java code? int a=5,i; i=++a + ++a + a++; i=a++ + ++a + ++a; a=++a + ++a + a++; System.out.println(a); System.out.println(i ...

  7. java - Setting active profile and config location from command line …

    Jun 25, 2015 · Option 1: Java System Properties (VM Arguments) It's important that the -D parameters are before your application.jar otherwise they are not recognized. java -jar …

  8. What is the difference between == and equals () in Java?

    Nov 22, 2019 · 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 …

  9. 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 …

  10. java - What is a Question Mark "?" and Colon - Stack Overflow

    Apr 26, 2012 · The Java jargon uses the expression method, not functions - in other contexts there is the distinction of function and procedure, dependent on the existence of a return type, …