bufferedreader java
import java.io.BufferedReader;
//
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
System.out.println(reader.readLine());bufferedreader java
import java.io.BufferedReader;
//
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
System.out.println(reader.readLine());string buffer in java
StringBuffer buffer = new StringBuffer("Harvard");
// mutable we modify object
buffer.append(" School");
// append method we are calling from Buffer ** synchronized means slow
System.out.println(buffer); // Harvard SchoolCopyright © 2021 Codeinu
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