diff options
Diffstat (limited to 'cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/SubStandardConsole.java')
| -rw-r--r-- | cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/SubStandardConsole.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/SubStandardConsole.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/SubStandardConsole.java new file mode 100644 index 00000000..25876eb2 --- /dev/null +++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/SubStandardConsole.java @@ -0,0 +1,70 @@ +/** + * ============LICENSE_START==================================================== + * org.onap.ccsdk + * =========================================================================== + * Copyright (c) 2023 AT&T Intellectual Property. All rights reserved. + * =========================================================================== + * 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. + * ============LICENSE_END==================================================== + * + */ + +package org.onap.ccsdk.apps.cadi.util; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; + +// Substandard, because System.in doesn't do Passwords.. +public class SubStandardConsole implements MyConsole { + private final static char[] BLANK = new char[0]; + private final BufferedReader br; + + public SubStandardConsole() { + br = new BufferedReader(new InputStreamReader(System.in)); + } + + @Override + public String readLine(String fmt, Object... args) { + String rv; + try { + System.out.printf(fmt,args); + rv = br.readLine(); + if (args.length==1 && rv.length()==0) { + rv = args[0].toString(); + } + } catch (IOException e) { + System.err.println("uh oh..."); + rv = ""; + } + return rv; + } + + @Override + public char[] readPassword(String fmt, Object... args) { + try { + System.out.printf(fmt,args); + String response = br.readLine(); + return response==null?BLANK:response.toCharArray(); + + } catch (IOException e) { + System.err.println("uh oh..."); + return BLANK; + } + } + + @Override + public void printf(String fmt, Object... args) { + System.out.printf(fmt, args); + } +}
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