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Kannan Goundan
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New example: "upload-file".
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‎examples/pom.xml‎

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<modules>
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<module>authorize</module>
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<module>account-info</module>
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<module>upload-file</module>
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<module>web-file-browser</module>
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</modules>
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‎examples/upload-file/.gitignore‎

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/target

‎examples/upload-file/pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
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http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<name>Upload File Example (Dropbox Core API SDK)</name>
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<artifactId>examples-upload-file</artifactId>
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<packaging>jar</packaging>
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<parent>
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<groupId>com.dropbox.core</groupId>
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<artifactId>examples</artifactId>
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<version>0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-dependency-plugin</artifactId>
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<executions>
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<execution>
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<phase>compile</phase>
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<goals>
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<goal>build-classpath</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎examples/upload-file/src/com/dropbox/core/examples/upload_file/Main.java‎

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package com.dropbox.core.examples.upload_file;
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import com.dropbox.core.*;
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import com.dropbox.core.json.JsonReader;
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import com.dropbox.core.util.IOUtil;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Locale;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* An example command-line application that runs through the web-based OAuth
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* flow (using {@link DbxWebAuth}).
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*/
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public class Main
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{
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public static void main(String[] args)
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throws IOException
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{
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int code = _main(args);
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System.exit(code);
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}
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private static int _main(String[] args)
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throws IOException
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{
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// Only display important log messages.
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Logger.getLogger("").setLevel(Level.WARNING);
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if (args.length == 0) {
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System.out.println("");
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System.out.println("Usage: COMMAND <auth-file> <local-path> <dropbox-path>");
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System.out.println("");
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System.out.println(" <auth-file>: An \"auth file\" that contains the information necessary to make");
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System.out.println(" an authorized Dropbox API request. Generate this file using the \"authorize\"");
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System.out.println(" example program.");
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System.out.println("");
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System.out.println(" <local-path>: The path to a local file whose contents you want to upload.");
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System.out.println("");
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System.out.println(" <dropbox-path>: The path on Dropbox to save the file to.");
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System.out.println("");
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return 0;
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}
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if (args.length != 3) {
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System.err.println("Expecting exactly 3 arguments, got " + args.length + ".");
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System.err.println("Run with no arguments for help.");
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return 1;
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}
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String argAuthFile = args[0];
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String localPath = args[1];
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String dropboxPath = args[2];
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// Read auth info file.
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DbxAuthInfo authInfo;
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try {
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authInfo = DbxAuthInfo.Reader.readFromFile(argAuthFile);
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}
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catch (JsonReader.FileLoadException ex) {
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System.err.println("Error loading <auth-file>: " + ex.getMessage());
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return 1;
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}
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String pathError = DbxPath.findError(dropboxPath);
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if (pathError != null) {
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System.err.println("Invalid <dropbox-path>: " + pathError);
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return 1;
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}
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// Create a DbxClient, which is what you use to make API calls.
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String userLocale = Locale.getDefault().toString();
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DbxRequestConfig requestConfig = new DbxRequestConfig("examples-upload-file", userLocale);
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DbxClient dbxClient = new DbxClient(requestConfig, authInfo.accessToken, authInfo.host);
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// Make the API call to upload the file.
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DbxEntry.File metadata;
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try {
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InputStream in = new FileInputStream(localPath);
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try {
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metadata = dbxClient.uploadFile(dropboxPath, DbxWriteMode.add(), -1, in);
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} catch (DbxException ex) {
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System.out.println("Error uploading to Dropbox: " + ex.getMessage());
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return 1;
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} finally {
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IOUtil.closeInput(in);
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}
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}
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catch (IOException ex) {
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System.out.println("Error reading from file \"" + localPath + "\": " + ex.getMessage());
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return 1;
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}
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System.out.print(metadata.toStringMultiline());
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return 0;
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}
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}

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