Android Open Source - javainstaller Checkforfile

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License

The source code is released under:

GNU General Public License

Java Source Code

package julianwi.javainstaller;
/*from   w  w  w. j  av a 2  s.  c  om*/
import java.io.File;

import android.content.SharedPreferences.Editor;
import android.content.pm.PackageManager.NameNotFoundException;

public class Checkforfile {
  
  public static String file[] = new String[]{"androidterm.apk", "busybox", "libc.tar.gz", "zlib.tar.gz", "libffi.tar.gz", "jamvm.tar.gz", "classpath.tar.gz", "freetype.tar.gz", "awt.tar.gz", "cairo.tar.gz"};
  public static String files[][] = new String[][]{
    new String[]{},
    new String[]{"busybox"},
    new String[]{"ld-linux.so.2", "libBrokenLocale.so.1", "libSegFault.so", "libanl.so.1", "libc.so.6" ,"libc.version" ,"libcidn.so.1", "libcrypt.so.1", "libdl.so.2", "libm.so.6", "libmemusage.so", "libnsl.so.1", "libnss_compat.so.2", "libnss_db.so.2", "libnss_dns.so.2", "libnss_files.so.2", "libnss_hesiod.so.2", "libnss_nis.so.2", "libnss_nisplus.so.2", "libpcprofile.so", "libpthread.so.0", "libresolv.so.2", "librt.so.1", "libthread_db.so.1", "libutil.so.1"},
    new String[]{"libz.so.1", "zlib.version"},
    new String[]{"libffi.so.6", "libffi.version"},
    new String[]{"classes.zip", "jamvm", "jamvm.version"},
    new String[]{"classpath.version", "glibj.zip", "libjavaio.so", "libjavalang.so", "libjavalangmanagement.so", "libjavalangreflect.so", "libjavanet.so", "libjavanio.so", "libjavautil.so", "tools.zip"},
    new String[]{"freetype.version", "libfreetype.so.6"},
    new String[]{"awtonandroid.apk", "awtpeer.zip", "libftpeer.so"},
    new String[]{"cairo.version", "libcairo.so.2", "libpixman-1.so.0"}
  };
  
  static {
    if(getArch().equals("arm")) {
      files[2][0] = "ld-linux.so.3";
      files[5] = new String[]{"classes.zip", "jamvm", "jamvm.version", "libgcc_s.so.1"};
    }
  }
  
   public void scan(CheckPoint[] checks){
     final String defaultsrc = (getArch().equals("arm"))?"http://borcteam.bplaced.net/files/java/arm/":"http://borcteam.bplaced.net/files/java/";
     Editor edit = MainActivity.sharedP.edit();
     if(!MainActivity.sharedP.contains("path4")){
       edit.putString("path0", "/data/app/");
       edit.putString("source0", defaultsrc+"androidterm.apk");
       edit.putString("path1", "/data/data/jackpal.androidterm/bin");
       edit.putString("source1", defaultsrc+"busybox");
       for(int i=2;i<=9;i++){
         edit.putString("path"+i, "/data/data/julianwi.javainstaller/javafiles");
         edit.putString("source"+i, defaultsrc+file[i]);
       }
       edit.commit();
     }
     if(!MainActivity.sharedP.contains("path9")){
       edit.putString("path"+9, "/data/data/julianwi.javainstaller/javafiles");
       edit.putString("source"+9, defaultsrc+file[9]);
     }
     if(checkpackage("jackpal.androidterm")){
       checks[0].installed = true;
       try {
         edit.putString("path0", MainActivity.context.getPackageManager().getApplicationInfo("jackpal.androidterm", 0).sourceDir);
      } catch (Exception e) {
         e.printStackTrace();
        new Error("error", e.getMessage());
      }
       new File("/data/data/julianwi.javainstaller/"+file[0]).delete();
     }
     else{
       checks[0].installed = false;
       edit.putString("path0", "/data/app/jackpal.androidterm.apk");
     }
     edit.commit();
    for (int i = 1; i < files.length; i++) {
      Boolean installed = true;
      for (int j = 0; j < files[i].length; j++) {
        if(!checkfile(checks[i].getPath()+"/"+files[i][j])){
          installed = false;
        }
      }
      checks[i].installed = installed;
      if(installed){
        new File("/data/data/julianwi.javainstaller/"+file[i]).delete();
      }
    }
     /*if(checkfile(checks[1].getPath())){
       checks[1].installed = true;
       new File("/data/data/julianwi.javainstaller/"+file[1]).delete();
     }
     else{
       checks[1].installed = false;
     }
     if(checkfile(checks[2].getPath())){
       checks[2].installed = true;
       new File("/data/data/julianwi.javainstaller/"+file[2]).delete();
     }
     else{
       checks[2].installed = false;
     }
     if(checkfile(checks[3].getPath())){
       checks[3].installed = true;
       new File("/data/data/julianwi.javainstaller/"+file[3]).delete();
     }
     else{
       checks[3].installed = false;
     }
     if(checkfile(checks[4].getPath()) && checkpackage("julianwi.awtpeer")){
       checks[4].installed = true;
       new File("/data/data/julianwi.javainstaller/"+file[4]).delete();
     }
     else{
       checks[4].installed = false;
     }*/
   }
   
  public boolean checkfile(String filepath){
    File file = new File(filepath);
    return file.exists();
  }
  
  public boolean checkpackage(String packagename) {
      try {
          MainActivity.context.getPackageManager().getPackageInfo(packagename, 0);
          return true;
      } catch (NameNotFoundException e) {
          return false;
      }
  }
  
  public static String getArch() {
    // Returns the value of uname -m
    String machine = System.getProperty("os.arch");
    // Convert machine name to arch identifier
    if (machine.matches("armv[0-9]+(tej?)?l") || machine.equals("OS_ARCH")) {
    return "arm";
    } else {
    return "x86";
    }
  }

}

Java Source Code List

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