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 appInstalledOrNot(Context context, String packageName) {
    try {//w w w.  j  a v a 2  s .com
        context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from   w ww  .jav  a 2  s . c om
        PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        return 0;
    }
}

From source file:Main.java

public static boolean isInstalled(Context context, String packageName) {
    try {/*from  www  .ja  v  a  2s.c o m*/
        context.getPackageManager().getPackageInfo(packageName, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static int getCurrentApkReleaseVersion(Context context) {
    try {//from  ww w.  java 2  s. co m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        throw new AssertionError(e);
    }
}

From source file:Main.java

public static String getVersionName(Context ctx) {
    try {/*from  www  . j  a  v a 2 s.com*/
        PackageInfo packInfo = ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0);
        return packInfo.versionName;
    } catch (Throwable t) {
        throw new RuntimeException(t);
    }
}

From source file:Main.java

/**
 * Retrieves the PackageInfo object for this application.
 *
 * @param context Any context.//from w  w w  . ja  va 2  s.c  o  m
 * @return The PackageInfo object for this application.
 */
public static PackageInfo getOwnPackageInfo(Context context) {
    PackageManager manager = context.getPackageManager();
    try {
        String packageName = context.getApplicationContext().getPackageName();
        return manager.getPackageInfo(packageName, 0);
    } catch (NameNotFoundException e) {
        // Should never happen.
        throw new AssertionError("Failed to retrieve own package info");
    }
}

From source file:Main.java

public static boolean isPackageInstall(Context context, String packageName) {
    try {/*w  w w  . java2 s  . c  o  m*/
        context.getPackageManager().getApplicationInfo(packageName, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static boolean IsAppInstalled(Context context, String packageName) {
    try {/*from  w ww . ja v a  2 s  . c  o  m*/
        context.getPackageManager().getApplicationInfo(packageName, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static int getApplicationVersion(Context context) {
    try {/*from   w  ww . j  a  v  a2 s . c o  m*/
        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return 1;
}

From source file:Main.java

public static int getAppVerCode(Context ctx) {
    try {/*  w  ww .ja v a  2 s .  c  om*/
        PackageInfo info = ctx.getPackageManager().getPackageInfo(ctx.getPackageName(),
                PackageManager.GET_CONFIGURATIONS);
        return info.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}