Improve Settings

app/src/main/java/com/hippo/util/LogCat.java

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+/*
+ * Copyright 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.util;
+
+import com.hippo.yorozuya.FileUtils;
+import com.hippo.yorozuya.IOUtils;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public final class LogCat {
+
+    private LogCat() {
+    }
+
+    public static boolean save(File file) {
+        if (!FileUtils.ensureFile(file)) {
+            return false;
+        }
+
+        try {
+            Process p = Runtime.getRuntime().exec("logcat -d");
+            IOUtils.copy(p.getInputStream(), new FileOutputStream(file));
+            return true;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+}