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 String readKey(Context context, String keyName) {
    try {//from w w  w.  j  a v  a2 s  .  c o  m
        return context.getPackageManager().getApplicationInfo(context.getPackageName(),
                PackageManager.GET_META_DATA).metaData.getString(keyName);
    } catch (PackageManager.NameNotFoundException e) {
        return "Android";
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {

    try {//from  w  w  w .j  a v  a  2 s . c  om
        PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    try {//from  w  w w. j  a v a2s  .com
        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return info.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static String getAppVersionName(Context context, String s) {
    PackageManager manager = context.getPackageManager();

    try {//from   w w w .j  a  v a 2  s  . c o m
        PackageInfo packageInfo = manager.getPackageInfo(s, 0);
        return packageInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        return null;
    }
}

From source file:Main.java

public static String GetVersion(Context context) {
    try {//  ww w.j  a  v a2  s  . c o m
        PackageInfo manager = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return manager.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        return "Unknown";
    }
}

From source file:Main.java

public static int getAppVersionCode(Context context) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo info;//from   w  w w.j  av  a 2 s  .com
    try {
        info = packageManager.getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 1;
    }
    return info.versionCode;
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    try {//from  w  ww  .  j  av a  2s.  c  om
        PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pInfo.versionName;
    } catch (Exception e) {
        // ignore missing data
    }
    return "unknown";
}

From source file:Main.java

public static int getVersionCode(Context context) {

    PackageManager pm = context.getPackageManager();
    int versionCode = 1;
    try {//from   w ww  . j a va2s .  c o  m
        PackageInfo info = pm.getPackageInfo(context.getPackageName(),
                PackageManager.COMPONENT_ENABLED_STATE_DEFAULT);
        if (null != info) {
            versionCode = info.versionCode;
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }

    return versionCode;

}

From source file:Main.java

/**
 * Returns true if the intent action is available on the device, false
 * otherwise.//from   w w  w.j a  va2s.  co  m
 */
public static boolean isIntentAvailable(Context ctx, String action) {
    PackageManager pm = ctx.getPackageManager();
    Intent intent = new Intent(action);
    return pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
}

From source file:Main.java

public static String getAppName(Context context) {

    PackageManager packageManager = context.getPackageManager();
    try {//from   ww  w.ja  va 2s .co m
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        int labelRes = packageInfo.applicationInfo.labelRes;
        return context.getResources().getString(labelRes);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}