public synchronized Map getProcEnvironment()

in src/main/java/org/apache/commons/exec/environment/DefaultProcessingEnvironment.java [50:62]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    public synchronized Map<String, String> getProcEnvironment() throws IOException {

        if (procEnvironment == null) {
            procEnvironment = this.createProcEnvironment();
        }

        // create a copy of the map just in case that
        // anyone is going to modifiy it, e.g. removing
        // or setting an evironment variable
        final Map<String, String> copy = createEnvironmentMap();
        copy.putAll(procEnvironment);
        return copy;
    }