src/game/java/net/minecraft/server/DebugLoggedPrintStream.java

package net.minecraft.server;

import com.mojang.logging.LogUtils;
import java.io.OutputStream;
import org.slf4j.Logger;

public class DebugLoggedPrintStream extends LoggedPrintStream {
    private static final Logger LOGGER = LogUtils.getLogger();

    public DebugLoggedPrintStream(String p_135934_, OutputStream p_135935_) {
        super(p_135934_, p_135935_);
    }

    @Override
    protected void logLine(String p_135937_) {
        StackTraceElement[] astacktraceelement = Thread.currentThread().getStackTrace();
        StackTraceElement stacktraceelement = astacktraceelement[Math.min(3, astacktraceelement.length)];
        LOGGER.info("[{}]@.({}:{}): {}", this.name, stacktraceelement.getFileName(), stacktraceelement.getLineNumber(), p_135937_);
    }
}