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      1 // Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file
      2 // for details. All rights reserved. Use of this source code is governed by a
      3 // BSD-style license that can be found in the LICENSE file.
      4 
      5 // This code is not run directly. It needs to be compiled to dex code.
      6 // 'controlflow.dex' is what is run.
      7 
      8 package controlflow;
      9 
     10 public class ControlFlow {
     11 
     12   public static void simpleIf(boolean b) {
     13     String s = "Hep!";
     14     if (b) {
     15       s = "Fisk";
     16     } else {
     17       s = "Hest";
     18     }
     19     System.out.println(s);
     20   }
     21 
     22   public static void simpleIfMoreValues(boolean b) {
     23     int i = 0;
     24     double d = 0.0;
     25     String s = "Hep!";
     26     if (b) {
     27       i = 1;
     28       d = 1.1;
     29       s = "Fisk";
     30       b = false;
     31     } else {
     32       i = 2;
     33       d = 2.2;
     34       s = "Hest";
     35     }
     36     if (i == 1) {
     37       b = true;
     38     }
     39     System.out.println(s + " " + i + " " + d + " " + b);
     40   }
     41 
     42   public static void simpleIfFallthrough(boolean b) {
     43     String s = "Hep!";
     44     if (b) {
     45       s = "Fisk";
     46     }
     47     System.out.println(s);
     48   }
     49 
     50   public static void sequenceOfIfs(int i) {
     51     if (i < 10) {
     52       System.out.println("10");
     53     }
     54     if (i < 5) {
     55       System.out.println("5");
     56     }
     57     if (i < 2) {
     58       System.out.println("2");
     59     }
     60   }
     61 
     62   public static void nestedIfs(int i) {
     63     if (i < 10) {
     64       System.out.println("10");
     65       if (i < 5) {
     66         System.out.println("5");
     67         if (i < 2) {
     68           System.out.println("2");
     69         }
     70       }
     71     }
     72   }
     73 
     74   public static void simpleLoop(int count) {
     75     System.out.println("simpleLoop");
     76     for (int i = 0; i < count; i++) {
     77       System.out.println("count: " + i);
     78     }
     79   }
     80 
     81   public static void main(String[] args) {
     82     simpleIf(true);
     83     simpleIf(false);
     84     simpleIfMoreValues(true);
     85     simpleIfMoreValues(false);
     86     simpleIfFallthrough(true);
     87     simpleIfFallthrough(false);
     88     sequenceOfIfs(10);
     89     sequenceOfIfs(9);
     90     sequenceOfIfs(4);
     91     sequenceOfIfs(1);
     92     nestedIfs(10);
     93     nestedIfs(9);
     94     nestedIfs(4);
     95     nestedIfs(1);
     96     simpleLoop(0);
     97     simpleLoop(1);
     98     simpleLoop(10);
     99   }
    100 }
    101