// Path: src/main/java/com/uber/jenkins/phabricator/utils/CommonUtils.java
// public class CommonUtils {
// 
//     public static boolean isBlank(String str) {
//         return str == null || str.trim().isEmpty();
//     }
// }
// 
// Path: src/main/java/com/uber/jenkins/phabricator/utils/Logger.java
// public class Logger {
// 
//     private static final String LOG_FORMAT = "[phabricator:%s] %s";
// 
//     private final PrintStream stream;
// 
//     /**
//      * Logger constructor.
//      *
//      * @param stream The stream.
//      */
//     public Logger(PrintStream stream) {
//         this.stream = stream;
//     }
// 
//     /**
//      * Gets the stream.
//      *
//      * @return The stream where logs go to.
//      */
//     public PrintStream getStream() {
//         return stream;
//     }
// 
//     /**
//      * Logs the message to the stream.
//      *
//      * @param tag The tag for the message.
//      * @param message The message to log.
//      */
//     public void info(String tag, String message) {
//         stream.println(String.format(LOG_FORMAT, tag, message));
//     }
// 
//     /**
//      * Logs the message to the stream as a warning.
//      *
//      * @param tag The tag for the message.
//      * @param message The message to log.
//      */
//     public void warn(String tag, String message) {
//         info(tag, message);
//     }
// }


import static java.lang.Integer.parseInt;
import com.uber.jenkins.phabricator.utils.CommonUtils;
import com.uber.jenkins.phabricator.utils.Logger;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;
import hudson.FilePath;
    public String getRemoteFile() throws InterruptedException, IOException {
        if (CommonUtils.isBlank(fileName)) {
            logger.info(LOGGER_TAG, "no file configured");
            return null;
        }

        FilePath[] src = workspace.list(fileName);
        if (src.length == 0) {
            logger.info(LOGGER_TAG, "no files found by path: '" + fileName + "'");
            return null;
        }
        if (src.length > 1) {
            logger.info(LOGGER_TAG, "Found multiple matches. Reading first only.");
        }

        FilePath source = src[0];

        int maxLength = DEFAULT_MAX_SIZE;
        if (!CommonUtils.isBlank(maxSize)) {
            maxLength = parseInt(maxSize, 10);
        }
        if (source.length() < maxLength) {
            maxLength = (int) source.length();
        }
        byte[] buffer = new byte[maxLength];
        InputStream stream = source.read();

        try {
            IOUtils.read(stream, buffer);
        } finally {
// Path: src/main/java/com/uber/jenkins/phabricator/utils/CommonUtils.java
// public class CommonUtils {
// 
//     public static boolean isBlank(String str) {
//         return str == null || str.trim().isEmpty();
//     }
// }
// 
// Path: src/main/java/com/uber/jenkins/phabricator/utils/Logger.java
// public class Logger {
// 
//     private static final String LOG_FORMAT = "[phabricator:%s] %s";
// 
//     private final PrintStream stream;
// 
//     /**
//      * Logger constructor.
//      *
//      * @param stream The stream.
//      */
//     public Logger(PrintStream stream) {
//         this.stream = stream;
//     }
// 
//     /**
//      * Gets the stream.
//      *
//      * @return The stream where logs go to.
//      */
//     public PrintStream getStream() {
//         return stream;
//     }
// 
//     /**
//      * Logs the message to the stream.
//      *
//      * @param tag The tag for the message.
//      * @param message The message to log.
//      */
//     public void info(String tag, String message) {
//         stream.println(String.format(LOG_FORMAT, tag, message));
//     }
// 
//     /**
//      * Logs the message to the stream as a warning.
//      *
//      * @param tag The tag for the message.
//      * @param message The message to log.
//      */
//     public void warn(String tag, String message) {
//         info(tag, message);
//     }
// }


// Path: src/main/java/com/uber/jenkins/phabricator/RemoteFileFetcher.java
import static java.lang.Integer.parseInt;
import com.uber.jenkins.phabricator.utils.CommonUtils;
import com.uber.jenkins.phabricator.utils.Logger;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;
import hudson.FilePath;

    public String getRemoteFile() throws InterruptedException, IOException {
        if (CommonUtils.isBlank(fileName)) {
            logger.info(LOGGER_TAG, "no file configured");
            return null;
        }

        FilePath[] src = workspace.list(fileName);
        if (src.length == 0) {
            logger.info(LOGGER_TAG, "no files found by path: '" + fileName + "'");
            return null;
        }
        if (src.length > 1) {
            logger.info(LOGGER_TAG, "Found multiple matches. Reading first only.");
        }

        FilePath source = src[0];

        int maxLength = DEFAULT_MAX_SIZE;
        if (!CommonUtils.isBlank(maxSize)) {
            maxLength = parseInt(maxSize, 10);
        }
        if (source.length() < maxLength) {
            maxLength = (int) source.length();
        }
        byte[] buffer = new byte[maxLength];
        InputStream stream = source.read();

        try {
            IOUtils.read(stream, buffer);
        } finally {
            try {