Первый

This commit is contained in:
2024-11-18 22:17:38 +05:00
commit 6cd3bb5e65
12 changed files with 4118 additions and 0 deletions

39
STools.java Normal file
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package tools;
import java.util.Iterator;
import java.util.Map;
public class STools {
public static String CutBeforeFirst(StringBuffer str,String ch)
{
int pos=str.indexOf(ch);
String result="";
if(pos==-1)
{
result.concat(str.toString());
str.delete(0,str.length());
}else
{
result=str.substring(0,pos);
str.delete(0,pos+1);
}
return result;
}
/**
* Удалить из списка по значению
* @param map
* @param value
*/
public static void delFromMapByValue(Map<String, String> map, String value) {
Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, String> entry = iterator.next();
if (entry.getValue().equalsIgnoreCase(value)) {
iterator.remove();
}
}
}
}