You can run Java thin client applications on machines installed with either a WebSphere® Application Client installation or a WebSphere Application Server installation.
import java.security.*; ... if (System.getProperty("os.name").equals("OS/400")) { // Set the default provider list first. Provider jceProv = null; Provider jsseProv = null; Provider sunProv = null; // Allow for when the Provider is not needed, when // it is not in the client application's classpath. try { jceProv = new com.ibm.crypto.provider.IBMJCE(); } catch (Exception ex) { ex.printStackTrace(); throw new Exception("Unable to acquire provider."); } try { jsseProv = new com.ibm.jsse.JSSEProvider(); } catch (Exception ex) { ex.printStackTrace(); throw new Exception("Unable to acquire provider."); } try { sunProv = new sun.security.provider.Sun(); } catch (Exception ex) { ex.printStackTrace(); throw new Exception("Unable to acquire provider."); } // Enable providers early and ahead of other providers // for consistent performance and function. if ( (null != sunProv) && (1 != Security.insertProviderAt(sunProv, 1)) ) { Security.removeProvider(sunProv.getName()); Security.insertProviderAt(sunProv, 1); } if ( (null != jceProv) && (2 != Security.insertProviderAt(jceProv, 2)) ) { Security.removeProvider(jceProv.getName()); Security.insertProviderAt(jceProv, 2); } if ( (null != jsseProv) && (3 != Security.insertProviderAt(jsseProv, 3)) ) { Security.removeProvider(jsseProv.getName()); Security.insertProviderAt(jsseProv, 3); } // Adjust default ordering based on admin/startstd properties file. // Maximum allowed in property file is 20. String provName; Class provClass; Object provObj = null; for (int i = 0; i < 21; i++) { provName = System.getProperty("os400.security.provider."+ i); if (null != provName) { try { provClass = Class.forName(provName); provObj = provClass.newInstance(); } catch (Exception ex) { // provider not found continue; } if (i != Security.insertProviderAt((Provider) provObj, i)) { // index 0 adds to end of existing list if (i != 0) { Security.removeProvider(((Provider) provObj).getName()); Security.insertProviderAt((Provider) provObj, i); } } } // end if (null != provName) } // end for (int i = 0; i < 21; i++) } // end if ("os.name").equals("OS/400")For examples of Java thin client applications, refer to the Samples section of the information center.