Port to java 17

[ccsdk/apps.git] / cadi / core / src / main / java / org / onap / ccsdk / apps / cadi / util / SubStandardConsole.java

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 (file)
index 0000000..25876eb
--- /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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