/*
* Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
package java.util;
/**
* Unchecked exception thrown when the argument corresponding to the format
* specifier is of an incompatible type.
*
* <p> Unless otherwise specified, passing a <tt>null</tt> argument to any
* method or constructor in this class will cause a {@link
* NullPointerException} to be thrown.
*
* @since 1.5
*/
public class IllegalFormatConversionException extends IllegalFormatException {
private static final long serialVersionUID = 17000126L;
private char c;
private Class arg;
/**
* Constructs an instance of this class with the mismatched conversion and
* the corresponding argument class.
*
* @param c
* Inapplicable conversion
*
* @param arg
* Class of the mismatched argument
*/
public IllegalFormatConversionException(char c, Class<?> arg) {
if (arg == null)
throw new NullPointerException();
this.c = c;
this.arg = arg;
}
/**
* Returns the inapplicable conversion.
*
* @return The inapplicable conversion
*/
public char getConversion() {
return c;
}
/**
* Returns the class of the mismatched argument.
*
* @return The class of the mismatched argument
*/
public Class<?> getArgumentClass() {
return arg;
}
// javadoc inherited from Throwable.java
public String getMessage() {
return String.format("%c != %s", c, arg.getName());
}
}