theosib-amazon commented on code in PR #960:
URL: https://github.com/apache/parquet-mr/pull/960#discussion_r934648806


##########
parquet-common/src/main/java/org/apache/parquet/bytes/SingleBufferInputStream.java:
##########
@@ -88,6 +136,21 @@ public long skip(long n) {
     return bytesToSkip;
   }
 
+  @Override
+  public void skipFully(long n) throws IOException {
+    if (n < 0 || n > Integer.MAX_VALUE) {
+      throw new IllegalArgumentException();

Review Comment:
   got it



##########
parquet-common/src/main/java/org/apache/parquet/bytes/SingleBufferInputStream.java:
##########
@@ -70,9 +105,22 @@ public int read(byte[] bytes, int offset, int length) 
throws IOException {
 
     return bytesToRead;
   }
-  
+
+  @Override
+  public void readFully(byte[] bytes, int offset, int length) throws 
IOException {
+    try {
+      buffer.get(bytes, offset, length);
+    } catch (BufferUnderflowException|IndexOutOfBoundsException e) {
+      throw new EOFException(e.getMessage());
+    }
+  }
+
   @Override
   public long skip(long n) {
+    if (n < 0) {
+      throw new IllegalArgumentException();

Review Comment:
   got it



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