27 lines
933 B
Java
27 lines
933 B
Java
package com.hippo.ehviewer.util;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.Signature;
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public final class PackageUtils {
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private static final String TAG = PackageUtils.class.getSimpleName();
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public static String getSignature(Context context, String packageName) {
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try {
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PackageInfo pi = context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
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Signature[] ss = pi.signatures;
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if (ss != null && ss.length >= 1) {
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return Utils.computeSHA1(ss[1].toByteArray());
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} else {
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Log.e(TAG, "Can't find signature in package " + packageName);
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}
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} catch (PackageManager.NameNotFoundException e) {
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Log.e(TAG, "Can't find package " + packageName, e);
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}
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return null;
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}
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}
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