ExecuteAnonymous.java

import com.sforce.ws.ConnectorConfig;
import com.sforce.ws.ConnectionException;
import com.sforce.soap.tooling.SoapConnection;
import com.sforce.soap.tooling.ExecuteAnonymousResult;
import com.sforce.soap.enterprise.EnterpriseConnection;
import com.sforce.soap.enterprise.LoginResult;
import com.sforce.soap.tooling.LogInfo;
import com.sforce.soap.tooling.LogCategoryLevel;
import com.sforce.soap.tooling.LogCategory;
import com.sforce.soap.tooling.LogType;

public class ExecuteAnonymous {
    final static String API_VERSION = "29.0";
    final static String API_URL = "https://login.salesforce.com/services/Soap/c/" + API_VERSION;

    public static void main(String[] args) throws ConnectionException {
        SoapConnection conn = toolingLogin("<username>", "<password>");

        LogInfo infoAll = new LogInfo();
        infoAll.setCategory(LogCategory.Apex_code);
        infoAll.setLevel(LogCategoryLevel.Finest);
        conn.setDebuggingHeader(new LogInfo[] { infoAll }, LogType.Detail);

        ExecuteAnonymousResult result = conn.executeAnonymous("System.debug('hello world');");

        if (!result.getCompiled()) {
            System.err.println("Anonymous block failed to compile: " + result.getCompileProblem());
            System.err.println("At line " + result.getLine() + ", column " + result.getColumn() + ".");
            System.exit(1);
        }
        else if (!result.getSuccess()) {
            System.err.println(result.getExceptionMessage());
            System.err.println(result.getExceptionStackTrace());
            System.exit(1);
        }
        else {
            System.out.println(conn.getDebuggingInfo());
        }
    }

    private static ConnectorConfig newConfig() {
        final ConnectorConfig config = new ConnectorConfig();
        config.setAuthEndpoint(API_URL);
        config.setServiceEndpoint(API_URL);
        config.setManualLogin(true);
        return config;
    }

    public static SoapConnection toolingLogin(String username, String password) throws ConnectionException {
        ConnectorConfig config = newConfig();
        EnterpriseConnection enterprise = new EnterpriseConnection(config);
        LoginResult lr = enterprise.login(username, password);
        config.setServiceEndpoint(lr.getServerUrl().replace("/c/", "/T/"));
        config.setSessionId(lr.getSessionId());
        SoapConnection conn = new SoapConnection(config);
        return new SoapConnection(config);
    }
}