/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
String text
= "Текст#abc\nТекст#abc\nТекст#abc";
int number = 1;
while (text.contains(toReplace)) {
text = text.replaceFirst(toReplace, "" + number);
number++;
}
}
}
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