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-rw-r--r--openstack-console/src/main/java/com/woorea/openstack/console/CommandLineHelper.java87
1 files changed, 0 insertions, 87 deletions
diff --git a/openstack-console/src/main/java/com/woorea/openstack/console/CommandLineHelper.java b/openstack-console/src/main/java/com/woorea/openstack/console/CommandLineHelper.java
deleted file mode 100644
index c11c403..0000000
--- a/openstack-console/src/main/java/com/woorea/openstack/console/CommandLineHelper.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * 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 com.woorea.openstack.console;
-
-import java.util.StringTokenizer;
-import java.util.Vector;
-
-public class CommandLineHelper {
-
- public static String[] parse(String input) {
- if (input == null || input.length() == 0) {
- //no command? no string
- return new String[0];
- }
- // parse with a simple finite state machine
-
- final int normal = 0;
- final int inQuote = 1;
- final int inDoubleQuote = 2;
- int state = normal;
- StringTokenizer tok = new StringTokenizer(input, "\"\' ", true);
- Vector v = new Vector();
- StringBuffer current = new StringBuffer();
- boolean lastTokenHasBeenQuoted = false;
-
- while (tok.hasMoreTokens()) {
- String nextTok = tok.nextToken();
- switch (state) {
- case inQuote:
- if ("\'".equals(nextTok)) {
- lastTokenHasBeenQuoted = true;
- state = normal;
- } else {
- current.append(nextTok);
- }
- break;
- case inDoubleQuote:
- if ("\"".equals(nextTok)) {
- lastTokenHasBeenQuoted = true;
- state = normal;
- } else {
- current.append(nextTok);
- }
- break;
- default:
- if ("\'".equals(nextTok)) {
- state = inQuote;
- } else if ("\"".equals(nextTok)) {
- state = inDoubleQuote;
- } else if (" ".equals(nextTok)) {
- if (lastTokenHasBeenQuoted || current.length() != 0) {
- v.addElement(current.toString());
- current = new StringBuffer();
- }
- } else {
- current.append(nextTok);
- }
- lastTokenHasBeenQuoted = false;
- break;
- }
- }
- if (lastTokenHasBeenQuoted || current.length() != 0) {
- v.addElement(current.toString());
- }
- if (state == inQuote || state == inDoubleQuote) {
- throw new RuntimeException("unbalanced quotes in " + input);
- }
- String[] args = new String[v.size()];
- v.copyInto(args);
- return args;
- }
-
-}