/**
* Copyright 2011-2012 Adrian Stabiszewski, as@nfctools.org
*
* 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.nfctools.utils;
import java.util.List;
import javax.smartcardio.CardException;
import javax.smartcardio.CardTerminal;
import javax.smartcardio.TerminalFactory;
public class CardTerminalUtils {
public static CardTerminal getTerminalByName(String terminalName) {
try {
TerminalFactory terminalFactory = TerminalFactory.getDefault();
List<CardTerminal> terminals = terminalFactory.terminals().list();
for (CardTerminal terminal : terminals) {
if (terminal.getName().contains(terminalName)) {
return terminal;
}
}
}
catch (CardException e) {
throw new RuntimeException(e);
}
throw new IllegalArgumentException("no card terminal found, expected: [" + terminalName + "], available: ["
+ getAvailableTerminals() + "]");
}
private static String getAvailableTerminals() {
StringBuilder sb = new StringBuilder();
TerminalFactory terminalFactory = TerminalFactory.getDefault();
try {
List<CardTerminal> terminals = terminalFactory.terminals().list();
for (CardTerminal terminal : terminals) {
if (sb.length() != 0) {
sb.append(", ");
}
sb.append(terminal.getName());
}
}
catch (CardException e) {
}
return sb.toString();
}
}