import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
String s
= "#DATA\n |id|author|zip|city|element|\n Odl data - Odl data - Odl data \n #END"; String res
= s.
replaceFirst("(#DATA\r?\n.*\r?\n)[\\s\\S]*(#END)",
"$1foo\n$2"); }
}
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