No compiler is provided in this environment

Installed JRE - JDK Selection Eclipse

No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project <project-name>: Compilation failure No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? Solution Go to Windows –> Preferences –> Java […]

Java compiler level does not match the version of the installed Java project facet

Java compiler level does not match the version of the installed Java project facet

Java compiler version and project facet selected java version not matching. So we need to change java project facets version according java compiler. Solution Change java project facets java version according java compiler. Select Project –> Right Click –> Project Facets –> Select version in version drop down.

Cannot refer to the non-final local variable productname defined in an enclosing scope

Eclipse Java Compiler

Probably you are using java 8 and the other computer is using java 7. Java requires references to variables from inner classes to be final variables. Java 8 will make them effectively final if you don’t reassign. Probably you are using java 8 and the other computer is using java 7. Java requires references to […]

Assignment Operator

Assignments The following is the list of all possible compound assignment operator. + =            & =                  % = – =             | =                 >>> = * =            ^ =                << = / =            >> = In the case of compound assignment operator, the required type casting is performed automatically by the compiler. byte b = 20 […]