unify indent of java code

Author: plrthink

android/src/main/java/com/rnziparchive/StreamUtil.java

@@ -7,32 +7,31 @@
 import static com.facebook.common.internal.Preconditions.checkNotNull;
 
 public class StreamUtil {
-    private static final int BUF_SIZE = 0x1000; // 4K
+  private static final int BUF_SIZE = 0x1000; // 4K
 
-    public interface ProgressCallback {
-        // not the total - the actual number read since last time
-        void onCopyProgress(long bytesRead);
-    }
+  public interface ProgressCallback {
+    // not the total - the actual number read since last time
+    void onCopyProgress(long bytesRead);
+  }
 
-    // https://stackoverflow.com/questions/4919690/how-to-read-one-stream-into-another
-    public static long copy(InputStream from, OutputStream to, ProgressCallback callback)
-            throws IOException {
-        checkNotNull(from);
-        checkNotNull(to);
-        byte[] buf = new byte[BUF_SIZE];
-        long total = 0;
-        while (true) {
-            int r = from.read(buf);
-            if (r == -1) {
-                break;
-            }
-            to.write(buf, 0, r);
-            total += r;
+  // https://stackoverflow.com/questions/4919690/how-to-read-one-stream-into-another
+  public static long copy(InputStream from, OutputStream to, ProgressCallback callback) throws IOException {
+    checkNotNull(from);
+    checkNotNull(to);
+    byte[] buf = new byte[BUF_SIZE];
+    long total = 0;
+    while (true) {
+      int r = from.read(buf);
+      if (r == -1) {
+        break;
+      }
+      to.write(buf, 0, r);
+      total += r;
 
-            if (callback != null) {
-                callback.onCopyProgress(r);
-            }
-        }
-        return total;
+      if (callback != null) {
+        callback.onCopyProgress(r);
+      }
     }
+    return total;
+  }
 }