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 …

Feb 7, 2013 · The flag Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. This means that your …

Java has 5 different boolean compare operators: &, &&, |, ||, ^ & and && are "and" operators, | and || "or" operators, ^ is "xor" The single ones will check every parameter, regardless of the …

Aug 16, 2021 · How does my Java program know where my keystore containing the certificate is? Or alternatively: How do I tell my Java program where to look for the keystore? After specifying …

JAVA_HOME if you installed the JDK (Java Development Kit) or JRE_HOME if you installed the JRE (Java Runtime Environment). In the Variable Value field, enter your JDK or JRE …

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 …

No, the structure you found is how Java handles it, (that is, with overloading instead of default parameters). For constructors, See Effective Java: Programming Language Guide's Item 1 tip …

Mar 14, 2012 · 402 That should have been java -jar app.jar instead of java -jar "app". The -jar option only works if the JAR file is an executable JAR file, which means it must have a …

java -Dfile.encoding=UTF-8 … com.x.Main Charset.defaultCharset() will reflect changes to the file.encoding property, but most of the code in the core Java libraries that need to determine …

Nov 26, 2008 · 3 In Eclipse 3.4 do Drag the jar file in question into a Java project. A copy of the jar file appears. Right click on the jar file, and choose "Build Path" -> "Add to Build Path". Jar file …