java-helidon.client.libraries.mp.StringUtil.mustache Maven / Gradle / Ivy
{{>licenseInfo}}
package {{invokerPackage}};
import java.util.Collection;
import java.util.Iterator;
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public class StringUtil {
/**
* Check if the given array contains the given value (with case-insensitive comparison).
*
* @param array The array
* @param value The value to search
* @return true if the array contains the value
*/
public static boolean containsIgnoreCase(String[] array, String value) {
for (String str : array) {
if (value == null && str == null) {
return true;
}
if (value != null && value.equalsIgnoreCase(str)) {
return true;
}
}
return false;
}
/**
* Join an array of strings with the given separator.
*
* Note: This might be replaced by utility method from commons-lang or guava someday
* if one of those libraries is added as dependency.
*
*
* @param array The array of strings
* @param separator The separator
* @return the resulting string
*/
public static String join(String[] array, String separator) {
int len = array.length;
if (len == 0) {
return "";
}
StringBuilder out = new StringBuilder();
out.append(array[0]);
for (int i = 1; i < len; i++) {
out.append(separator).append(array[i]);
}
return out.toString();
}
/**
* Join a list of strings with the given separator.
*
* @param list The list of strings
* @param separator The separator
* @return the resulting string
*/
public static String join(Collection list, String separator) {
Iterator iterator = list.iterator();
StringBuilder out = new StringBuilder();
if (iterator.hasNext()) {
out.append(iterator.next());
}
while (iterator.hasNext()) {
out.append(separator).append(iterator.next());
}
return out.toString();
}
}