java/io/ObjectInputStream.html#readBoolean()" title="class or interface in java.io" class="external-link">readBoolean</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectInputStream.html#readByte()" title="class or interface in java.io" class="external-link">readByte</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectInputStream.html#readChar()" title="class or interface in java.io" class="external-link">readChar</a>, <a href="https: