capnproto-java-rpc/runtime/src/main/java/org/capnproto/MessageReader.java

package org.capnproto;

import java.nio.ByteBuffer;

public final class MessageReader {
    final ReaderArena arena;

    public MessageReader(ByteBuffer[] segmentSlices) {
        this.arena = new ReaderArena(segmentSlices);
    }

    public <T> T getRoot(FromPointerReader<T> factory) {
        SegmentReader segment = this.arena.tryGetSegment(0);
        AnyPointer.Reader any = new AnyPointer.Reader(segment, 0, 0x7fffffff);
        return any.getAs(factory);
    }
}