public String exampleDataFlowAnalysis()

in java-samples/src/main/java/com/jetbrains/analysis/DataFlowAnalysis.java [19:34]

• 15 lines of code
• 7 McCabe index (conditional complexity)

    public String exampleDataFlowAnalysis(int value) {
        if (value < 0) {
            throw new IllegalArgumentException("Can't be negative");
        }
        if (value > 10 && value < 25) {
            return "Mid level";
        } else if (value < 50) {
            return "Probably not terrible";
        } else if (value > 75) {
            return "You're in trouble";
        } else if (value == 3) {
            System.out.println("Special value");
        }
        // press Ctrl Shift P twice to see what "value" can be
        return "Levels normal: "+ value;
    }