try this
int i = ddd.indexOf(aaa);
if (i != -1) {
ddd.delete(i, i + aaa.length());
}
سؤال
I want to remove String from StringBuilder
Example
String aaa = "sample";
String bbb = "sample2";
String ccc = "sample3";
In another part
StringBuilder ddd = new StringBuilder();
ddd.append(aaa);
ddd.append(bbb);
ddd.append(ccc);
I want to check if StringBuilder ddd contains String aaa and remove it
if (ddd.toString().contains(aaa)) {
//Remove String aaa from StringBuilder ddd
}
Is that possible? Or is there any other way to do like that?
المحلول
try this
int i = ddd.indexOf(aaa);
if (i != -1) {
ddd.delete(i, i + aaa.length());
}
نصائح أخرى
try this
public void delete(StringBuilder sb, String s) {
int start = sb.indexOf(s);
if(start < 0)
return;
sb.delete(start, start + s.length());
}
Create a string from ddd and use replace().
ddd.toString().replace(aaa,"");
It can be done by :
ddd.delete(from, to);