Java tutorial
package com.aspose.email.examples.outlook.pst; import java.io.File; import java.io.IOException; import java.util.ArrayList; import org.apache.commons.io.FileUtils; import com.aspose.email.FolderInfo; import com.aspose.email.ItemMovedEventArgs; import com.aspose.email.ItemMovedEventHandler; import com.aspose.email.MailQuery; import com.aspose.email.PersonalStorage; import com.aspose.email.PersonalStorageQueryBuilder; import com.aspose.email.StandardIpmFolder; import com.aspose.email.StorageProcessedEventArgs; import com.aspose.email.StorageProcessedEventHandler; import com.aspose.email.examples.Utils; import com.aspose.email.system.collections.generic.List; public class SplitAndMergePSTFile { public static String dataDir = Utils.getSharedDataDir(SplitAndMergePSTFile.class) + "outlook/"; public static int messageCount = 0; public static int totalAdded = 0; public static String currentFolder = null; public static void main(String[] args) { //Following examples will not run with trail version. You have to purchase Aspose License. try { Utils.applyALicense(); } catch (Exception e) { System.out.println("License file is missing: " + e.getLocalizedMessage()); } //Splitting PST into Multiple PST files splitPSTIntoMultiplePSTFiles(); //Merging of Multiple PSTs into a Single PST mergeMultiplePSTsIntoASinglePST(); //Merging Folders from another PST mergeFoldersFromAnotherPST(); //Splitting PST based on Specified Criterion splitPSTBasedOnDefinedCriterion(); } public static void splitPSTIntoMultiplePSTFiles() { String sourceFileName = dataDir + "source.pst"; final PersonalStorage pst = PersonalStorage.fromFile(sourceFileName); try { pst.StorageProcessed.add(new StorageProcessedEventHandler() { public void invoke(Object sender, StorageProcessedEventArgs e) { pstSplit_OnStorageProcessed(sender, e); } }); pst.ItemMoved.add(new ItemMovedEventHandler() { public void invoke(Object sender, ItemMovedEventArgs e) { pstSplit_OnItemMoved(sender, e); } }); deleteAllFilesInDirectory(new File(dataDir + "chunks/")); pst.splitInto(542720, dataDir + "chunks/"); } finally { if (pst != null) (pst).dispose(); } } public static void mergeMultiplePSTsIntoASinglePST() { // Path to files that will be merged into "source.pst". String mergeWithFolderPath = dataDir + "MergeWith"; String mergeIntoFolderPath = dataDir + "MergeInto" + File.separator; // This will ensure that we can run this example as many times as we want. // It will discard changes made to to the Source file in last run of this example. deleteAndRecopySampleFiles(mergeIntoFolderPath, dataDir + "MergeMultiplePSTsIntoASinglePST/"); final PersonalStorage pst = PersonalStorage.fromFile(mergeIntoFolderPath + "source.pst"); try { pst.StorageProcessed.add(new StorageProcessedEventHandler() { public void invoke(Object sender, StorageProcessedEventArgs e) { pstMerge_OnStorageProcessed(sender, e); } }); pst.ItemMoved.add(new ItemMovedEventHandler() { public void invoke(Object sender, ItemMovedEventArgs e) { pstMerge_OnItemMoved(sender, e); } }); //Get a collection of all files in the directory ArrayList<String> results = new ArrayList<String>(); File[] files = new File(mergeWithFolderPath).listFiles(); //If this path name does not denote a directory, then listFiles() returns null. if (files == null) return; for (File file : files) { if (file.isFile() && file.getName().endsWith(".pst")) { results.add(file.getAbsolutePath()); } } String[] fileNames = results.toArray(new String[0]); pst.mergeWith(fileNames); } finally { if (pst != null) (pst).dispose(); } } public static void mergeFoldersFromAnotherPST() { String sourceFileName = dataDir + "Sources/source.pst"; String destinationFolder = dataDir + "Destination" + File.separator; String destinationFileName = "destination.pst"; // This will ensure that we can run this example as many times as we want. // It will discard changes made to to the destination file "destination.pst" in last run of this example. deleteAndRecopySampleFiles(destinationFolder, dataDir + "MergeFoldersFromAnotherPST" + File.separator); final PersonalStorage destinationPst = PersonalStorage.fromFile(destinationFolder + destinationFileName); try { final PersonalStorage sourcePst = PersonalStorage.fromFile(sourceFileName); try { FolderInfo destFolder = destinationPst.getRootFolder() .addSubFolder("FolderFromOtherPst" + (int) (Math.random() * 100)); FolderInfo sourceFolder = sourcePst.getPredefinedFolder(StandardIpmFolder.Inbox); destFolder.ItemMoved.add(new ItemMovedEventHandler() { public void invoke(Object sender, ItemMovedEventArgs e) { destinationFolder_ItemMoved(sender, e); } }); destFolder.mergeWith(sourceFolder); System.out.println("Total messages added: " + totalAdded); } finally { if (sourcePst != null) (sourcePst).dispose(); } } finally { if (destinationPst != null) (destinationPst).dispose(); } } public static void splitPSTBasedOnDefinedCriterion() { String fileName = dataDir + "source.pst"; java.util.Calendar c = java.util.Calendar.getInstance(); List<MailQuery> criteria = new List<MailQuery>(); //Define a criterion based on Time PersonalStorageQueryBuilder pstQueryBuilder = new PersonalStorageQueryBuilder(); c.set(2015, 1, 1, 0, 0, 0); pstQueryBuilder.getSentDate().since(c.getTime()); c.set(2015, 12, 12, 0, 0, 0); pstQueryBuilder.getSentDate().before(c.getTime()); criteria.addItem(pstQueryBuilder.getQuery()); //specify some other criterion as well pstQueryBuilder = new PersonalStorageQueryBuilder(); c.set(2012, 1, 1, 0, 0, 0); pstQueryBuilder.getSentDate().since(c.getTime()); c.set(2012, 12, 12, 0, 0, 0); pstQueryBuilder.getSentDate().before(c.getTime()); criteria.addItem(pstQueryBuilder.getQuery()); final PersonalStorage pst = PersonalStorage.fromFile(fileName); try { deleteAllOutputFiles(); pst.splitInto(criteria, dataDir); } finally { if (pst != null) pst.dispose(); } } //Helping Methods private static void destinationFolder_ItemMoved(Object sender, ItemMovedEventArgs e) { totalAdded++; } private static void pstMerge_OnStorageProcessed(Object sender, StorageProcessedEventArgs e) { System.out.println("*** The storage is merging: {0}" + e.getFileName()); } private static void pstMerge_OnItemMoved(Object sender, ItemMovedEventArgs e) { if (currentFolder == null) { currentFolder = e.getDestinationFolder().retrieveFullPath(); } String folderPath = e.getDestinationFolder().retrieveFullPath(); if (!folderPath.equals(currentFolder)) { System.out.println(" Added " + messageCount + " messages to " + currentFolder); messageCount = 0; currentFolder = folderPath; } messageCount++; totalAdded++; } private static void pstSplit_OnStorageProcessed(Object sender, StorageProcessedEventArgs e) { if (currentFolder != null) { System.out.println(" Added " + messageCount + " messages to " + currentFolder); } messageCount = 0; currentFolder = null; System.out.println("*** The chunk is processed: " + e.getFileName()); } private static void pstSplit_OnItemMoved(Object sender, ItemMovedEventArgs e) { if (currentFolder == null) { currentFolder = e.getDestinationFolder().retrieveFullPath(); } String folderPath = e.getDestinationFolder().retrieveFullPath(); if (!folderPath.equals(currentFolder)) { System.out.println(" Added " + messageCount + " messages to " + currentFolder); messageCount = 0; currentFolder = folderPath; } messageCount++; } public static void deleteAndRecopySampleFiles(String destFolder, String srcFolder) { try { deleteAllFilesInDirectory(new File(destFolder)); File source = new File(srcFolder); File dest = new File(destFolder); FileUtils.copyDirectory(source, dest); } catch (IOException e) { System.out.println(e.getLocalizedMessage()); } } public static void deleteAllFilesInDirectory(File dir) { for (String s : dir.list()) { File currentFile = new File(dir.getPath(), s); currentFile.delete(); } } public static void deleteAllOutputFiles() { File dir = new File(dataDir); for (String s : dir.list()) { if (s.startsWith("Test_part") || s.startsWith("Personal folders_part")) { File file = new File(dir.getPath(), s); file.delete(); } } } }