Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

public static boolean isInstalled(Context ctx, String pkgName) {
    try {//from   w w w. ja  v  a  2s .  c o  m
        ctx.getPackageManager().getApplicationInfo(pkgName, GET_META_DATA);
        return true;
    } catch (NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static int getUninatllApkInfo(Context context, String archiveFilePath) {
    PackageManager pm = context.getPackageManager();
    PackageInfo info = pm.getPackageArchiveInfo(archiveFilePath, PackageManager.GET_ACTIVITIES);
    if (info != null) {
        return info.versionCode;
    }//from   w w  w.  j  a va  2 s . co  m
    return -1;
}

From source file:Main.java

public static void openAPK(Context context, String pkgName) {
    PackageManager packageManager = context.getPackageManager();
    Intent intent = new Intent();
    intent = packageManager.getLaunchIntentForPackage(pkgName);
    context.startActivity(intent);/*from  w w w. ja  v  a 2 s.  c  o m*/
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {/*from ww  w .ja  va2  s  .c  o m*/
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionCode;
    } catch (Exception e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from  w  ww. ja v a 2  s.  c o m
        PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pInfo.versionCode;
    } catch (NameNotFoundException nnfe) {
        Log.e(TAG, "Error finding version code: " + nnfe);
    }
    return -1;
}

From source file:Main.java

/**
 * Get give package version code.//from  w  w  w  .  j  a va  2s.  c  o m
 * 
 * @param context Object of {@link Context}.
 * @param pkg package name.
 * @return Package version code.
 */
public final static int getAppVersionCode(Context context, String pkg) {
    PackageManager pm = context.getPackageManager();
    try {
        PackageInfo info = pm.getPackageInfo(pkg, 0);
        return info.versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static boolean isPackageInstalled(Context context, String packageName) {
    final PackageManager pm = context.getPackageManager();
    try {//from ww w .j a  v a 2s.com
        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static String getVersion(Context context) {
    try {//ww w .  j ava2 s .co  m
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionName;
    } catch (Exception e) {
        e.printStackTrace();
        return "0";
    }
}

From source file:Main.java

public static String getVersion(Context context) {
    try {//  ww w  .  j a  va  2  s . c o m
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionName;
    } catch (Exception e) {
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

/**
 * Returns <code>true</code> if Locus Pro is installed.
 * /*from   w  ww . ja v  a2  s.  co m*/
 * @param context
 *            actual {@link Context}
 * @return true or false
 */
public static boolean isLocusProInstalled(Context context) {
    try {
        context.getPackageManager().getPackageInfo(LOCUS_PRO_PACKAGE_NAME, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}