src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/hpack/IntegerReader.java

*** 1,7 ****
  /*
!  * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 22,31 ****
--- 22,32 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package jdk.incubator.http.internal.hpack;
  
+ import java.io.IOException;
  import java.nio.ByteBuffer;
  import java.util.Arrays;
  
  import static java.lang.String.format;
  
*** 71,81 ****
          this.N = N;
          state = CONFIGURED;
          return this;
      }
  
!     public boolean read(ByteBuffer input) {
          if (state == NEW) {
              throw new IllegalStateException("Configure first");
          }
          if (state == DONE) {
              return true;
--- 72,82 ----
          this.N = N;
          state = CONFIGURED;
          return this;
      }
  
!     public boolean read(ByteBuffer input) throws IOException {
          if (state == NEW) {
              throw new IllegalStateException("Configure first");
          }
          if (state == DONE) {
              return true;
*** 103,113 ****
                      return false;
                  }
                  i = input.get();
                  long increment = b * (i & 127);
                  if (r + increment > maxValue) {
!                     throw new IllegalArgumentException(format(
                              "Integer overflow: maxValue=%,d, value=%,d",
                              maxValue, r + increment));
                  }
                  r += increment;
                  b *= 128;
--- 104,114 ----
                      return false;
                  }
                  i = input.get();
                  long increment = b * (i & 127);
                  if (r + increment > maxValue) {
!                     throw new IOException(format(
                              "Integer overflow: maxValue=%,d, value=%,d",
                              maxValue, r + increment));
                  }
                  r += increment;
                  b *= 128;