org.telegram.telegrambots.api.objects.File Maven / Gradle / Ivy
package org.telegram.telegrambots.api.objects;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.telegram.telegrambots.api.interfaces.BotApiObject;
import java.security.InvalidParameterException;
import java.text.MessageFormat;
/**
* @author Ruben Bermudez
* @version 1.0
* @brief This object represents a file ready to be downloaded
* @date 24 of June of 2015
*/
public class File implements BotApiObject {
private static final String FILE_ID = "file_id";
private static final String FILE_SIZE_FIELD = "file_size";
private static final String FILE_PATH_FIELD = "file_path";
@JsonProperty(FILE_ID)
private String fileId; ///< Unique identifier for this file
@JsonProperty(FILE_SIZE_FIELD)
private Integer fileSize; ///< Optional. File size, if known
@JsonProperty(FILE_PATH_FIELD)
private String filePath; ///< Optional. File path. Use https://api.telegram.org/file/bot/ to get the file.
public File() {
super();
}
public String getFileId() {
return fileId;
}
public Integer getFileSize() {
return fileSize;
}
public String getFilePath() {
return filePath;
}
@Override
public String toString() {
return "File{" +
"fileId='" + fileId + '\'' +
", fileSize=" + fileSize +
", filePath='" + filePath + '\'' +
'}';
}
public String getFileUrl(String botToken) {
return getFileUrl(botToken, filePath);
}
public static String getFileUrl(String botToken, String filePath) {
if (botToken == null || botToken.isEmpty()) {
throw new InvalidParameterException("Bot token can't be empty");
}
return MessageFormat.format("https://api.telegram.org/file/bot{0}/{1}", botToken, filePath);
}
}
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