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AddressFormatException.java
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AddressFormatException.java
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/*
* Copyright 2011 Google Inc.
* Copyright 2015 Andreas Schildbach
*
* Licensed 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.bitcoinj.core;
@SuppressWarnings("serial")
public class AddressFormatException extends IllegalArgumentException {
public AddressFormatException() {
super();
}
public AddressFormatException(String message) {
super(message);
}
/**
* This exception is thrown by {@link Base58}, {@link Bech32} and the {@link PrefixedChecksummedBytes} hierarchy of
* classes when you try to decode data and a character isn't valid. You shouldn't allow the user to proceed in this
* case.
*/
public static class InvalidCharacter extends AddressFormatException {
public final char character;
public final int position;
public InvalidCharacter(char character, int position) {
super("Invalid character '" + Character.toString(character) + "' at position " + position);
this.character = character;
this.position = position;
}
}
/**
* This exception is thrown by {@link Base58}, {@link Bech32} and the {@link PrefixedChecksummedBytes} hierarchy of
* classes when you try to decode data and the data isn't of the right size. You shouldn't allow the user to proceed
* in this case.
*/
public static class InvalidDataLength extends AddressFormatException {
public InvalidDataLength() {
super();
}
public InvalidDataLength(String message) {
super(message);
}
}
/**
* This exception is thrown by {@link Base58}, {@link Bech32} and the {@link PrefixedChecksummedBytes} hierarchy of
* classes when you try to decode data and the checksum isn't valid. You shouldn't allow the user to proceed in this
* case.
*/
public static class InvalidChecksum extends AddressFormatException {
public InvalidChecksum() {
super("Checksum does not validate");
}
public InvalidChecksum(String message) {
super(message);
}
}
/**
* This exception is thrown by {@link SegwitAddress} when you try to decode data and the witness version doesn't
* match the Bech32 encoding as per BIP350. You shouldn't allow the user to proceed in this case.
*/
public static class UnexpectedWitnessVersion extends AddressFormatException {
public UnexpectedWitnessVersion() {
super("Unexpected witness version");
}
public UnexpectedWitnessVersion(String message) {
super(message);
}
}
/**
* This exception is thrown by the {@link PrefixedChecksummedBytes} hierarchy of classes when you try and decode an
* address or private key with an invalid prefix (version header or human-readable part). You shouldn't allow the
* user to proceed in this case.
*/
public static class InvalidPrefix extends AddressFormatException {
public InvalidPrefix() {
super();
}
public InvalidPrefix(String message) {
super(message);
}
}
/**
* This exception is thrown by the {@link PrefixedChecksummedBytes} hierarchy of classes when you try and decode an
* address with a prefix (version header or human-readable part) that used by another network (usually: mainnet vs
* testnet). You shouldn't allow the user to proceed in this case as they are trying to send money across different
* chains, an operation that is guaranteed to destroy the money.
*/
public static class WrongNetwork extends InvalidPrefix {
public WrongNetwork(int versionHeader) {
super("Version code of address did not match acceptable versions for network: " + versionHeader);
}
public WrongNetwork(String hrp) {
super("Human readable part of address did not match acceptable HRPs for network: " + hrp);
}
}
}