/* 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";
}
}