Example usage for android.content.pm PackageManager getPackageInfo

Introduction

In this page you can find the example usage for android.content.pm PackageManager getPackageInfo.

Prototype

public abstract PackageInfo getPackageInfo(VersionedPackage versionedPackage, @PackageInfoFlags int flags)
        throws NameNotFoundException;

Source Link

Document

Retrieve overall information about an application package that is installed on the system.

Usage

From source file:Main.java

private static int b(Context paramContext, int paramInt) {
    PackageManager localPackageManager = paramContext.getPackageManager();
    int i;/*from www.  j a va  2 s  .com*/
    try {
        PackageInfo localPackageInfo = localPackageManager.getPackageInfo("com.google.android.apps.plus", 0);
        ApplicationInfo localApplicationInfo = localPackageManager
                .getApplicationInfo("com.google.android.apps.plus", 0);
        if (localPackageInfo.versionCode < paramInt)
            return 2;
        boolean bool = localApplicationInfo.enabled;
        i = 0;
        if (!bool)
            return 3;
    } catch (PackageManager.NameNotFoundException localNameNotFoundException) {
        i = 1;
    }
    return i;
}

From source file:Main.java

/**
 * Retrieves the application version as defined in the manifest.
 *
 * @param context {@link Context} used to retrieve the {@link PackageManager}.
 *
 * @return application version/* w  w  w. j  av  a  2  s.  c  o  m*/
 */
public static String getApplicationVersion(final Context context) {
    String version = "1.0";

    try {
        final PackageInfo info;
        final PackageManager manager = context.getPackageManager();

        if (manager != null) {
            info = manager.getPackageInfo(context.getPackageName(), 0);

            version = info.versionName;
        }
    } catch (final NameNotFoundException ex) {
        version = "1.0";
    }

    return version;
}

From source file:Main.java

/**
 * Checks if the application is installed on the SD card. See
 * http://stackoverflow.com/questions///from   w w w . j av  a 2 s  .  c om
 * 5814474/how-can-i-find-out-if-my-app-is-installed-on-sd-card
 *
 * @return <code>true</code> if the application is installed on the sd card
 */
@SuppressLint("SdCardPath")
public static boolean isInstalledOnSdCard(Context context) {
    // check for API level 8 and higher
    if (VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
        PackageManager pm = context.getPackageManager();
        try {
            PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
            ApplicationInfo ai = pi.applicationInfo;
            return (ai.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) == ApplicationInfo.FLAG_EXTERNAL_STORAGE;
        } catch (NameNotFoundException e) {
            // ignore
        }
    }

    // check for API level 7 (rooted devices) - check files dir
    try {
        String filesDir = context.getFilesDir().getAbsolutePath();
        if (filesDir.startsWith("/data/")) {
            return false;
        } else if (filesDir.contains("/mnt/") || filesDir.contains("/sdcard/")) {
            return true;
        }
    } catch (Throwable e) {
        // ignore
    }

    return false;
}

From source file:com.gotraveling.insthub.BeeFramework.Utils.Utils.java

public static String getAppVersionName(Context context) {
    String versionName = "";
    try {/*from w ww.j  a va 2  s.  com*/
        // ---get the package info---
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        versionName = pi.versionName;
        if (versionName == null || versionName.length() <= 0) {
            return "";
        }
    } catch (Exception e) {
    }
    return versionName;
}

From source file:Main.java

public static String getAppVersion(PackageManager packageManager, String packageName) {
    String version = "?";
    try {//  w  ww.j a v  a 2  s  . c o m
        if (packageManager != null)
            version = packageManager.getPackageInfo(packageName, 0).versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return version;
}

From source file:Main.java

/**
 * Retrieves the PackageInfo object for this application.
 *
 * @param context Any context./*from  w  ww  . j  a v a 2  s .com*/
 * @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

/**
 * get app version code//from w  ww  .  j  a v a 2s.  com
 *
 * @param context
 * @return
 */
public static String getAppVersionName(Context context) {
    if (context != null) {
        PackageManager pm = context.getPackageManager();
        if (pm != null) {
            PackageInfo pi;
            try {
                pi = pm.getPackageInfo(context.getPackageName(), 0);
                if (pi != null) {
                    return pi.versionName;
                }
            } catch (PackageManager.NameNotFoundException e) {
                e.printStackTrace();
            }
        }
    }
    return "";
}

From source file:Main.java

/**
 * get app version code/*  ww w.  ja  v  a  2s  . c om*/
 * 
 * @param context
 * @return
 */
public static int getAppVersionCode(Context context) {
    if (context != null) {
        PackageManager pm = context.getPackageManager();
        if (pm != null) {
            PackageInfo pi;
            try {
                pi = pm.getPackageInfo(context.getPackageName(), 0);
                if (pi != null) {
                    return pi.versionCode;
                }
            } catch (NameNotFoundException e) {
                e.printStackTrace();
            }
        }
    }
    return -1;
}

From source file:Main.java

/**
 * Check if a certain application is installed on a device.
 *
 * @param context the applications context.
 * @param packageName the package name that you want to check.
 *
 * @return true if the application is installed, false otherwise.
 *//*w  ww  .  j a  v a 2s .  co  m*/
public static boolean isApplicationInstalled(Context context, String packageName) {
    PackageManager pm = context.getPackageManager();
    try {
        // Check if the package name exists, if exception is thrown, package name does not exist.
        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static long getFirstInstalled() {
    long firstInstalled = 0;
    PackageManager pm = myApp.getPackageManager();
    try {//from  www . j av a2 s. com
        PackageInfo pi = pm.getPackageInfo(myApp.getApplicationContext().getPackageName(), pm.GET_SIGNATURES);
        try {
            try {
                //noinspection AndroidLintNewApi
                firstInstalled = pi.firstInstallTime;
            } catch (NoSuchFieldError e) {
            }
        } catch (Exception ee) {
        }
        if (firstInstalled == 0) { // old versions of Android don't have firstInstallTime in PackageInfo
            File dir;
            try {
                dir = new File(
                        getApp().getApplicationContext().getExternalCacheDir().getAbsolutePath() + "/.config");
            } catch (Exception e) {
                dir = null;
            }
            if (dir != null && (dir.exists() || dir.mkdirs())) {
                File fTimeStamp = new File(dir.getAbsolutePath() + "/.myconfig");
                if (fTimeStamp.exists()) {
                    firstInstalled = fTimeStamp.lastModified();
                } else {
                    // create this file - to make it slightly more confusing, write the signature there
                    OutputStream out;
                    try {
                        out = new FileOutputStream(fTimeStamp);
                        out.write(pi.signatures[0].toByteArray());
                        out.flush();
                        out.close();
                    } catch (Exception e) {
                    }
                }
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
    }
    return firstInstalled;
}