log4j.rootLogger=INFO,STDOUT
log4j.appender.STDOUT=org.apache.log4j.ConsoleAppender
log4j.appender.STDOUT.ImmediateFlush=true
log4j.appender.STDOUT.layout=org.apache.log4j.PatternLayout

	"bytes"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func ExampleWriter() {
	w := bufio.NewWriter(os.Stdout)
	fmt.Fprint(w, "Hello, ")
	fmt.Fprint(w, "world!")
	w.Flush() // Don't forget to flush!
	// Output: Hello, world!
}

func ExampleWriter_AvailableBuffer() {
	w := bufio.NewWriter(os.Stdout)
	for _, i := range []int64{1, 2, 3, 4} {
		b := w.AvailableBuffer()
		b = strconv.AppendInt(b, i, 10)

			}
			defer outFile.Close()
			expectedOut, err := io.ReadAll(outFile)
			if err != nil {
				t.Errorf("error reading test data output file: %v", err)
			}

			gotOut := &bytes.Buffer{}
			cw := &ConfigWriter{Stdout: gotOut}
			err = cw.Prime(configDump)
			assert.NoError(t, err)
			err = cw.PrintSecretSummary()
			assert.NoError(t, err)

			assert.Equal(t, string(expectedOut), gotOut.String())
		})
	}

import org.apache.maven.api.cli.Logger;

/**
 * Proto {@link Logger}. Uses provided {@link PrintStream}s or {@link System} ones as fallback.
 * Supports only two levels: ERROR and WARNING, that is emitted to STDERR and STDOUT.
 */
public class ProtoLogger implements Logger {

    private final PrintWriter out;
    private final PrintWriter err;

    public ProtoLogger() {
        this(null, null);
    }

            MavenSimpleLogger stdout = (MavenSimpleLogger) context.loggerFactory.getLogger("stdout");
            MavenSimpleLogger stderr = (MavenSimpleLogger) context.loggerFactory.getLogger("stderr");
            stdout.setLogLevel(LocationAwareLogger.INFO_INT);
            stderr.setLogLevel(LocationAwareLogger.INFO_INT);
            System.setOut(new LoggingOutputStream(s -> stdout.info("[stdout] " + s)).printStream());

     *
     * @param args CLI args
     * @param workingDirectory working directory
     * @param stdout stdout
     * @param stderr stderr
     * @return return code
     */
    public int doMain(String[] args, String workingDirectory, PrintStream stdout, PrintStream stderr) {
        PrintStream oldout = System.out;
        PrintStream olderr = System.err;

        final Set<String> realms;

        return commandLine;
    }

    public Set<Option> getUsedDeprecatedOptions() {
        return usedDeprecatedOptions;
    }

    public void displayHelp(PrintStream stdout) {
        displayHelp(new PrintWriter(stdout));
    }

    public void displayHelp(PrintWriter pw) {
        HelpFormatter formatter = new HelpFormatter();

        int width = MessageUtils.getTerminalWidth();

		return nil, err
	}
	return setupConfigdumpEnvoyConfigWriter(data, out)
}

func setupConfigdumpEnvoyConfigWriter(debug []byte, out io.Writer) (*configdump.ConfigWriter, error) {
	cw := &configdump.ConfigWriter{Stdout: out}
	err := cw.Prime(debug)
	if err != nil {
		return nil, err
	}
	return cw, nil
}

		} else {
			healingLogEvent(ctx, "Healing of drive '%s' is finished (healed: %d, skipped: %d).", disk, tracker.ItemsHealed, tracker.ItemsSkipped)
		}
	}
	if serverDebugLog {
		tracker.printTo(os.Stdout)
		fmt.Printf("\n")
	}

	if tracker.HealID == "" { // HealID was empty only before Feb 2023
		bugLogIf(ctx, tracker.delete(ctx))
		return nil
	}

				fmt.Fprintln(cmd.ErrOrStderr())
			}

			// Get messages for output
			outputMessages := result.Messages.SetDocRef("istioctl-analyze").FilterOutLowerThan(outputThreshold.Level)

			// Print all the messages to stdout in the specified format
			output, err := formatting.Print(outputMessages, msgOutputFormat, colorize)
			if err != nil {
				return err
			}
			fmt.Fprintln(cmd.OutOrStdout(), output)