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SMB2 protocol library for communication with Windows servers
/*
* Copyright (C)2016 - SMBJ Contributors
*
* 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 com.hierynomus.utils;
import java.util.ArrayList;
import java.util.List;
public class Strings {
/**
* Split a string on a character.
*
* @param string The string to split.
* @param c The character to split on.
* @return The splitted parts of the string.
*/
public static List split(String string, char c) {
List parts = new ArrayList<>();
int off = 0;
int next;
while ((next = string.indexOf(c, off)) != -1) {
parts.add(string.substring(off, next));
off = next + 1;
}
parts.add(string.substring(off));
return parts;
}
/**
* Join a string on a character.
*
* @param strings The strings to join.
* @param c The character to join on.
* @return The joined parts of the string.
*/
public static String join(List strings, char c) {
StringBuilder joiner = new StringBuilder();
for (int i = 0; i < strings.size(); i++) {
if (i > 0) {
joiner.append(c);
}
joiner.append(strings.get(i));
}
return joiner.toString();
}
/**
* Check whether the passed String is not null and not empty (after trim)
* @param s The string to check
* @return true iff the string is not blank
*/
public static boolean isNotBlank(String s) {
return s != null && !s.trim().isEmpty();
}
}