build.gradle

apply plugin: 'java'
apply plugin: 'maven'
apply from: 'config.gradle'

tasks.withType(JavaCompile) {
     // Try to turn them all off automatically
     options.compilerArgs << '-Xlint:none'
     options.compilerArgs << '-nowarn' // same as '-Xlint:none'

     // Turn them off manually
     options.compilerArgs << '-Xlint:-auxiliaryclass'
     options.compilerArgs << '-Xlint:-cast'
     options.compilerArgs << '-Xlint:-classfile'
     options.compilerArgs << '-Xlint:-deprecation'
     options.compilerArgs << '-Xlint:-dep-ann'
     options.compilerArgs << '-Xlint:-divzero'
     options.compilerArgs << '-Xlint:-empty'
     options.compilerArgs << '-Xlint:-fallthrough'
     options.compilerArgs << '-Xlint:-finally'
     options.compilerArgs << '-Xlint:-options'
     options.compilerArgs << '-Xlint:-overloads'
     options.compilerArgs << '-Xlint:-overrides'
     options.compilerArgs << '-Xlint:-path'
     options.compilerArgs << '-Xlint:-processing'
     options.compilerArgs << '-Xlint:-rawtypes'
     options.compilerArgs << '-Xlint:-serial'
     options.compilerArgs << '-Xlint:-static'
     options.compilerArgs << '-Xlint:-try'
     options.compilerArgs << '-Xlint:-unchecked'
     options.compilerArgs << '-Xlint:-varargs'
}