private CompilationResult compile(File lessFile, File cssFile, boolean generateSourceMap, boolean isCompressing, boolean ieCompatibility) throws Less4jException { Configuration configuration = new Configuration(); configuration.setCssResultLocation(cssFile); configuration.setCompressing(isCompressing); configuration.setIeCompatibility(ieCompatibility); configuration.getSourceMapConfiguration().setLinkSourceMap(generateSourceMap && cssFile != null); DefaultLessCompiler compiler = new DefaultLessCompiler(); return compiler.compile(lessFile, configuration); }