BowlerKernelBuildInfo.java

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package com.neuronrobotics.bowlerkernel;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
 
public class BowlerKernelBuildInfo {
 
  private static final String NAME = "CommonWealthRobotics SDK "
      + getProtocolVersion() + "." + getSDKVersion() + "("
      + getBuildVersion() + ")";
 
  public static String getVersion() {
    String s = getTag("app.version");
    if (s == null) {
      s = "0.0.0";
    }
    return s;
  }
 
  public static int getProtocolVersion() {
    return getBuildInfo()[0];
  }
 
  public static int getSDKVersion() {
    return getBuildInfo()[1];
  }
 
  public static int getBuildVersion() {
    return getBuildInfo()[2];
  }
 
  public static int[] getBuildInfo() {
    String s = getVersion();
    String[] splits = s.split("[.]+");
    int[] rev = new int[3];
    for (int i = 0; i < 3; i++) {
      rev[i] = new Integer(splits[i]);
    }
    return rev;
  }
 
  private static String getTag(String target) {
    try {
      String s = "";
      InputStream is = getBuildPropertiesStream();
      BufferedReader br = new BufferedReader(new InputStreamReader(is));
      String line;
      try {
        while (null != (line = br.readLine())) {
          s += line + "\n";
        }
      } catch (IOException e) {
      }
      String[] splitAll = s.split("[\n]+");
      for (int i = 0; i < splitAll.length; i++) {
        if (splitAll[i].contains(target)) {
          String[] split = splitAll[i].split("[=]+");
          return split[1];
        }
      }
    } catch (NullPointerException e) {
      return null;
    }
    return null;
  }
 
  public static String getBuildDate() {
    String s = "";
    InputStream is = BowlerKernelBuildInfo.class
        .getResourceAsStream("/META-INF/MANIFEST.MF");
    BufferedReader br = new BufferedReader(new InputStreamReader(is));
    String line;
    try {
      while (null != (line = br.readLine())) {
        s += line + "\n";
      }
    } catch (IOException e) {
    }
    // System.out.println("Manifest:\n"+s);
    return "";
  }
 
  private static InputStream getBuildPropertiesStream() {
    return BowlerKernelBuildInfo.class.getResourceAsStream("build.properties");
  }
 
  public static String getSDKVersionString() {
    return NAME;
  }
 
  public static boolean isOS64bit() {
    return (System.getProperty("os.arch").indexOf("x86_64") != -1);
  }
 
  public static boolean isARM() {
    return (System.getProperty("os.arch").toLowerCase().indexOf("arm") != -1);
  }
 
  public static boolean isLinux() {
    return (System.getProperty("os.name").toLowerCase().indexOf("linux") != -1);
  }
 
  public static boolean isWindows() {
    return (System.getProperty("os.name").toLowerCase().indexOf("win") != -1);
  }
 
  public static boolean isMac() {
    return (System.getProperty("os.name").toLowerCase().indexOf("mac") != -1);
  }
 
  public static boolean isUnix() {
    return (isLinux() || isMac());
  }
}