/* 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 java.util; import java.io.Serializable; /** * An {@code IllegalFormatConversionException} will be thrown when the parameter * is incompatible with the corresponding format specifier. * * @see java.lang.RuntimeException * * @since 1.5 */ public class IllegalFormatConversionException extends IllegalFormatException implements Serializable { private static final long serialVersionUID = 17000126L; private final char c; private final Class arg; /** * Constructs a new {@code IllegalFormatConversionException} with the class * of the mismatched conversion and corresponding parameter. * * @param c * the class of the mismatched conversion. * @param arg * the corresponding parameter. */ public IllegalFormatConversionException(char c, Class arg) { this.c = c; if (arg == null) { throw new NullPointerException("arg == null"); } this.arg = arg; } /** * Returns the class of the mismatched parameter. * * @return the class of the mismatched parameter. */ public Class getArgumentClass() { return arg; } /** * Returns the incompatible conversion. * * @return the incompatible conversion. */ public char getConversion() { return c; } @Override public String getMessage() { return "%" + c + " can't format " + arg.getName() + " arguments"; } }