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Java

Outlook -- Search Messages in a Particular Folder

See more Outlook Examples

Demonstrates search the messages in a particular Outlook mailbox folder.

This uses the OData $filter and $search system query options. See OData System Query Options for general information.

Also see OData URL Conventions for information about $filter, $search and other query options.

This example demonstrates the following searches:

  • Find emails from a particular email address.
  • Find emails where the subject contains a particular word or phrase.
  • Using an "AND" expression.
  • Find emails received in the last 24 hours.
  • Find emails received in October 2016
  • Find unread emails
  • Find emails containing a particular phrase in the body.
  • Free-text search of a keyword or phrase.
  • Free-text search of an email address.
Note: This example requires Chilkat v9.5.0.68 or greater.

This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com

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Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.DtObj;
import com.chilkatsoft.chilkat2.Hashtable;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        boolean success = false;

        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        // Use your previously obtained access token here:
        // See the following examples for getting an access token:
        //    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
        //    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
        //    Refresh Access Token (Azure AD v2.0 Endpoint).
        //    Refresh Access Token (Azure AD Endpoint).

        http.setAuthToken("MICROSOFT_GRAPH_ACCESS_TOKEN");

        StringBuilder sbResponse = new StringBuilder();

        // In this example, we'd like to get the messages in the folder "/Inbox",
        // but we must specify the corresponding folder_id.  The best way to do this is to create
        // a local map of folderPaths-to-folderIds.
        // This example does it:  Create Outlook Folder Map)
        Hashtable htFolderMap = new Hashtable();
        StringBuilder sbMap = new StringBuilder();
        sbMap.loadFile("qa_data/outlook/folderMap.xml", "utf-8");
        htFolderMap.addFromXmlSb(sbMap);

        // Get the ID for the "/Inbox" folder:
        String folderId = htFolderMap.lookupStr("/Inbox");
        if (folderId == null) {
            System.out.println("Folder ID not found");
            return;
        }

        success = true;
        JsonObject json = new JsonObject();
        json.setEmitCompact(false);

        http.setUrlVar("folder_id", folderId);
        http.setUrlVar("select", "subject,from");

        // -----------------------------------------------------------------------------------------------------
        // Only return emails from "chilkat.support@gmail.com"
        http.setUrlVar("filter", "from/emailAddress/address eq 'chilkat.support@gmail.com'");

        // To return the full content of each email, omit the "&select=..." part of the URL.
        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Only return emails where the subject contains "Amazon"
        http.setUrlVar("filter", "contains(subject,'Amazon')");

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Only return emails where the subject starts with "this email" and the from address is support@chilkatsoft.com
        // (the startswith function is case insensitive)
        http.setUrlVar("filter", "startswith(subject,'this email') and (from/emailAddress/address eq 'support@chilkatsoft.com')");

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Only return emails received within the last 24 hours
        StringBuilder sbExpression = new StringBuilder();

        sbExpression.append("receivedDateTime ge ");
        DateTime dt = new DateTime();
        dt.setFromCurrentSystemTime();
        dt.addDays(-1);
        sbExpression.append(dt.getAsTimestamp(false));

        http.setUrlVar("filter", sbExpression.getAsString());

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Only return emails received in October 2016
        DtObj dtObj = new DtObj();
        dtObj.setYear(2016);
        dtObj.setMonth(10);
        dtObj.setDay(1);
        dtObj.setUtc(true);
        dt.setFromDtObj(dtObj);

        sbExpression.clear();
        sbExpression.append("(receivedDateTime ge ");
        sbExpression.append(dt.getAsTimestamp(false));
        sbExpression.append(") and (receivedDateTime lt ");
        dtObj.setMonth(11);
        dt.setFromDtObj(dtObj);
        sbExpression.append(dt.getAsTimestamp(false));
        sbExpression.append(")");

        // This is the expression we just built:  (receivedDateTime ge 2016-10-01T00:00:00Z) and (receivedDateTime lt 2016-11-01T00:00:00Z)
        System.out.println(sbExpression.getAsString());

        http.setUrlVar("filter", sbExpression.getAsString());

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Return unread emails
        http.setUrlVar("filter", "isRead eq false");

        // success = http.QuickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}",sbResponse);
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Return emails with a plain-text or HTML body containing the phrase "Outlook 365"
        http.setUrlVar("filter", "contains(body/content,'Outlook 365')");

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Use the $search query option instead of $filter.
        // $search is a free-text search over whatever fields the server deems appropriate, such as in the subject,
        // body, address fields, etc.

        // Search for the word Amazon
        http.setUrlVar("search", "Amazon");

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$search={$search}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());

        // -----------------------------------------------------------------------------------------------------
        // Search for chilkatsoft.com
        // Some chars, such as the "." make it necessary to enclose the search expression in double-quotes.
        http.setUrlVar("search", "\"chilkatsoft.com\"");

        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$search={$search}&$select={$select}", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        json.loadSb(sbResponse);
        System.out.println(json.emit());
    }
}