Browse Source
* bug fixed #3840 * fix bug #3840 * bug fixed #3840 * bug fixed issue #3840 * bug fix #3840 * bug fix #3540 Co-authored-by: gechunfa <gechunfa@gechunfas-MacBook-Pro.local>pull/3/MERGE
Yarlung
4 years ago
committed by
GitHub
5 changed files with 108 additions and 12 deletions
@ -0,0 +1,47 @@ |
|||||||
|
/* |
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more |
||||||
|
* contributor license agreements. See the NOTICE file distributed with |
||||||
|
* this work for additional information regarding copyright ownership. |
||||||
|
* The ASF licenses this file to You 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.apache.dolphinscheduler.api.utils; |
||||||
|
|
||||||
|
import java.util.regex.Matcher; |
||||||
|
import java.util.regex.Pattern; |
||||||
|
|
||||||
|
/** |
||||||
|
* This is Regex expression utils. |
||||||
|
*/ |
||||||
|
public class RegexUtils { |
||||||
|
|
||||||
|
/** |
||||||
|
* check number regex expression |
||||||
|
*/ |
||||||
|
private static final String CHECK_NUMBER = "^-?\\d+(\\.\\d+)?$"; |
||||||
|
|
||||||
|
private RegexUtils() { |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* check if the input is number |
||||||
|
* |
||||||
|
* @param str input |
||||||
|
* @return |
||||||
|
*/ |
||||||
|
public static boolean isNumeric(String str) { |
||||||
|
Pattern pattern = Pattern.compile(CHECK_NUMBER); |
||||||
|
Matcher isNum = pattern.matcher(str); |
||||||
|
return isNum.matches(); |
||||||
|
} |
||||||
|
} |
@ -0,0 +1,39 @@ |
|||||||
|
/* |
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more |
||||||
|
* contributor license agreements. See the NOTICE file distributed with |
||||||
|
* this work for additional information regarding copyright ownership. |
||||||
|
* The ASF licenses this file to You 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.apache.dolphinscheduler.api.utils; |
||||||
|
|
||||||
|
import org.junit.Assert; |
||||||
|
import org.junit.Test; |
||||||
|
|
||||||
|
/** |
||||||
|
* RegexUtils test case |
||||||
|
*/ |
||||||
|
public class RegexUtilsTest { |
||||||
|
|
||||||
|
@Test |
||||||
|
public void testIsNumeric() { |
||||||
|
String num1 = "123467854678"; |
||||||
|
boolean numeric = RegexUtils.isNumeric(num1); |
||||||
|
Assert.assertTrue(numeric); |
||||||
|
|
||||||
|
String num2 = "0.0.01"; |
||||||
|
boolean numeric2 = RegexUtils.isNumeric(num2); |
||||||
|
Assert.assertFalse(numeric2); |
||||||
|
} |
||||||
|
|
||||||
|
} |
Loading…
Reference in new issue