ZoroLu
diff --git a/‎utilcode/lib/src/main/java/com/blankj/utilcode/util/ConvertUtils.java‎
Lines changed: 3 additions & 1 deletion b/‎utilcode/lib/src/main/java/com/blankj/utilcode/util/ConvertUtils.java‎
Lines changed: 3 additions & 1 deletion
diff --git a/‎utilcode/lib/src/main/java/com/blankj/utilcode/util/FileIOUtils.java‎
Lines changed: 1 addition & 2 deletions b/‎utilcode/lib/src/main/java/com/blankj/utilcode/util/FileIOUtils.java‎
Lines changed: 1 addition & 2 deletions
diff --git a/‎utilcode/lib/src/main/java/com/blankj/utilcode/util/HttpUtils.java‎
Lines changed: 0 additions & 322 deletions b/‎utilcode/lib/src/main/java/com/blankj/utilcode/util/HttpUtils.java‎
Lines changed: 0 additions & 322 deletions
@@ -403,7 +403,9 @@ public static OutputStream bytes2OutputStream(final byte[] bytes) {
     public static String inputStream2String(final InputStream is, final String charsetName) {
         if (is == null || isSpace(charsetName)) return "";
         try {
-            return new String(inputStream2Bytes(is), charsetName);
+            ByteArrayOutputStream baos = input2OutputStream(is);
+            if (baos == null) return "";
+            return baos.toString(charsetName);
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
             return "";
 
@@ -89,8 +89,7 @@ public static boolean writeFileFromIS(final File file,
         try {
             os = new BufferedOutputStream(new FileOutputStream(file, append));
             byte data[] = new byte[sBufferSize];
-            int len;
-            while ((len = is.read(data, 0, sBufferSize)) != -1) {
+            for (int len; (len = is.read(data)) != -1; ) {
                 os.write(data, 0, len);
             }
             return true;