| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.parquet; |
| |
| /** |
| * Utilities for working with ints |
| * |
| * @author Alex Levenson |
| */ |
| public final class Ints { |
| private Ints() { } |
| |
| /** |
| * Cast value to a an int, or throw an exception |
| * if there is an overflow. |
| * |
| * @param value a long to be casted to an int |
| * @return an int that is == to value |
| * @throws IllegalArgumentException if value can't be casted to an int |
| */ |
| public static int checkedCast(long value) { |
| int valueI = (int) value; |
| if (valueI != value) { |
| throw new IllegalArgumentException(String.format("Overflow casting %d to an int", value)); |
| } |
| return valueI; |
| } |
| } |