Edit D:\app\Administrator\product\11.2.0\dbhome_1\ord\im\admin\imchkjav.sql
Rem Rem $Header: imchkjav.sql 17-jan-2008.17:09:53 rabbott Exp $ Rem Rem imchkjav.sql Rem Rem Copyright (c) 2007, 2008, Oracle. All rights reserved. Rem Rem NAME Rem imchkjav.sql - Multimedia CHecK JAVa script Rem Rem DESCRIPTION Rem This script checks the status Oracle Multimedia Rem libraries. Rem Rem NOTES Rem This script is invoked by imchk.sql Rem Rem MODIFIED (MM/DD/YY) Rem rabbott 01/17/08 - rewrite check for native library Rem dolin 10/17/07 - Created Rem alter session set current_schema = "ORDSYS"; create or replace and resolve noforce java source named ORDSYS."imchkjav" as import java.awt.color.ColorSpace; import java.awt.color.ICC_Profile; import java.awt.image.IndexColorModel; import java.awt.image.BufferedImage; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.IOException; import javax.media.jai.JAI; import javax.media.jai.OperationRegistry; import com.sun.image.codec.jpeg.JPEGCodec; import com.sun.image.codec.jpeg.JPEGImageEncoder; import sun.awt.image.codec.JPEGImageDecoderImpl; import oracle.ord.media.img.Operations; public class imchkjav { /** * Retrieves a Java system property, e.g. java.version. */ public static String getJavaProperty(String propName) { if (propName == null || propName.length() == 0) { return "Error: null or empty property name specified."; } try { String prop = System.getProperty(propName); if (prop != null) return propName + " = " + prop; else return "Error: no System property '" + propName + "'"; } catch (Exception e) { return "Error: " + e.getMessage(); } } /** * Runs basic tests on the AWT subsystem of the Java VM */ public static String checkAWT() { boolean failure = false; String result = ""; try { // Check the presence of the "awt" system library // This lib gets loaded as class init for ColorModel, // which is an abstract parent of IndexColorModel. byte[] arr = new byte[]{(byte)0, (byte)255}; IndexColorModel icm = new IndexColorModel(8,2,arr,arr,arr); } catch (Throwable t1) { result += ("Failure creating IndexColorModel instance\n"); result += ("This may indicate a missing native AWT lib.\n"); t1.printStackTrace(System.out); failure = true; } try { // Check the presence of the "awt" system library // This lib gets loaded as class init for ColorModel, // which is an abstract parent of IndexColorModel. BufferedImage img = new BufferedImage(1,1,BufferedImage.TYPE_BYTE_GRAY); } catch (Throwable t2) { result += ("Failure creating BufferedImage instance\n"); result += ("This may indicate a missing native AWT lib.\n"); t2.printStackTrace(System.out); failure = true; } try { // Check that ICC_Profiles work ICC_Profile theProfile = ICC_Profile.getInstance(ColorSpace.CS_GRAY); if (theProfile == null) throw new Exception("Couldn't load GRAY colorspace"); ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); if (5 != cs.getType()) throw new Exception("Got wrong type from ColorSpace"); } catch (Throwable t3) { result += ("Failure creating ColorSpace instance\n"); result += ("This may indicate a missing ICC profiles.\n"); t3.printStackTrace(System.out); failure = true; } if (failure == false) { result += ("AWT check ran without error."); } return result; } /* Checks if JDK JPEG encoding/decoding works. */ public static void checkJPEG() { // this is a simple 1x1 jpeg image (a nice lime green) byte[] data = new byte[] { (byte)0xff, (byte)0xd8, (byte)0xff, (byte)0xe0, (byte)0x00, (byte)0x10, (byte)0x4a, (byte)0x46, (byte)0x49, (byte)0x46, (byte)0x00, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00, (byte)0x60, (byte)0x00, (byte)0x60, (byte)0x00, (byte)0x00, (byte)0xff, (byte)0xdb, (byte)0x00, (byte)0x43, (byte)0x00, (byte)0x08, (byte)0x06, (byte)0x06, (byte)0x07, (byte)0x06, (byte)0x05, (byte)0x08, (byte)0x07, (byte)0x07, (byte)0x07, (byte)0x09, (byte)0x09, (byte)0x08, (byte)0x0a, (byte)0x0c, (byte)0x14, (byte)0x0d, (byte)0x0c, (byte)0x0b, (byte)0x0b, (byte)0x0c, (byte)0x19, (byte)0x12, (byte)0x13, (byte)0x0f, (byte)0x14, (byte)0x1d, (byte)0x1a, (byte)0x1f, (byte)0x1e, (byte)0x1d, (byte)0x1a, (byte)0x1c, (byte)0x1c, (byte)0x20, (byte)0x24, (byte)0x2e, (byte)0x27, (byte)0x20, (byte)0x22, (byte)0x2c, (byte)0x23, (byte)0x1c, (byte)0x1c, (byte)0x28, (byte)0x37, (byte)0x29, (byte)0x2c, (byte)0x30, (byte)0x31, (byte)0x34, (byte)0x34, (byte)0x34, (byte)0x1f, (byte)0x27, (byte)0x39, (byte)0x3d, (byte)0x38, (byte)0x32, (byte)0x3c, (byte)0x2e, (byte)0x33, (byte)0x34, (byte)0x32, (byte)0xff, (byte)0xdb, (byte)0x00, (byte)0x43, (byte)0x01, (byte)0x09, (byte)0x09, (byte)0x09, (byte)0x0c, (byte)0x0b, (byte)0x0c, (byte)0x18, (byte)0x0d, (byte)0x0d, (byte)0x18, (byte)0x32, (byte)0x21, (byte)0x1c, (byte)0x21, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0x32, (byte)0xff, (byte)0xc0, (byte)0x00, (byte)0x11, (byte)0x08, (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x01, (byte)0x03, (byte)0x01, (byte)0x22, (byte)0x00, (byte)0x02, (byte)0x11, (byte)0x01, (byte)0x03, (byte)0x11, (byte)0x01, (byte)0xff, (byte)0xc4, (byte)0x00, (byte)0x1f, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x05, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x02, (byte)0x03, (byte)0x04, (byte)0x05, (byte)0x06, (byte)0x07, (byte)0x08, (byte)0x09, (byte)0x0a, (byte)0x0b, (byte)0xff, (byte)0xc4, (byte)0x00, (byte)0xb5, (byte)0x10, (byte)0x00, (byte)0x02, (byte)0x01, (byte)0x03, (byte)0x03, (byte)0x02, (byte)0x04, (byte)0x03, (byte)0x05, (byte)0x05, (byte)0x04, (byte)0x04, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x7d, (byte)0x01, (byte)0x02, (byte)0x03, (byte)0x00, (byte)0x04, (byte)0x11, (byte)0x05, (byte)0x12, (byte)0x21, (byte)0x31, (byte)0x41, (byte)0x06, (byte)0x13, (byte)0x51, (byte)0x61, (byte)0x07, (byte)0x22, (byte)0x71, (byte)0x14, (byte)0x32, (byte)0x81, (byte)0x91, (byte)0xa1, (byte)0x08, (byte)0x23, (byte)0x42, (byte)0xb1, (byte)0xc1, (byte)0x15, (byte)0x52, (byte)0xd1, (byte)0xf0, (byte)0x24, (byte)0x33, (byte)0x62, (byte)0x72, (byte)0x82, (byte)0x09, (byte)0x0a, (byte)0x16, (byte)0x17, (byte)0x18, (byte)0x19, (byte)0x1a, (byte)0x25, (byte)0x26, (byte)0x27, (byte)0x28, (byte)0x29, (byte)0x2a, (byte)0x34, (byte)0x35, (byte)0x36, (byte)0x37, (byte)0x38, (byte)0x39, (byte)0x3a, (byte)0x43, (byte)0x44, (byte)0x45, (byte)0x46, (byte)0x47, (byte)0x48, (byte)0x49, (byte)0x4a, (byte)0x53, (byte)0x54, (byte)0x55, (byte)0x56, (byte)0x57, (byte)0x58, (byte)0x59, (byte)0x5a, (byte)0x63, (byte)0x64, (byte)0x65, (byte)0x66, (byte)0x67, (byte)0x68, (byte)0x69, (byte)0x6a, (byte)0x73, (byte)0x74, (byte)0x75, (byte)0x76, (byte)0x77, (byte)0x78, (byte)0x79, (byte)0x7a, (byte)0x83, (byte)0x84, (byte)0x85, (byte)0x86, (byte)0x87, (byte)0x88, (byte)0x89, (byte)0x8a, (byte)0x92, (byte)0x93, (byte)0x94, (byte)0x95, (byte)0x96, (byte)0x97, (byte)0x98, (byte)0x99, (byte)0x9a, (byte)0xa2, (byte)0xa3, (byte)0xa4, (byte)0xa5, (byte)0xa6, (byte)0xa7, (byte)0xa8, (byte)0xa9, (byte)0xaa, (byte)0xb2, (byte)0xb3, (byte)0xb4, (byte)0xb5, (byte)0xb6, (byte)0xb7, (byte)0xb8, (byte)0xb9, (byte)0xba, (byte)0xc2, (byte)0xc3, (byte)0xc4, (byte)0xc5, (byte)0xc6, (byte)0xc7, (byte)0xc8, (byte)0xc9, (byte)0xca, (byte)0xd2, (byte)0xd3, (byte)0xd4, (byte)0xd5, (byte)0xd6, (byte)0xd7, (byte)0xd8, (byte)0xd9, (byte)0xda, (byte)0xe1, (byte)0xe2, (byte)0xe3, (byte)0xe4, (byte)0xe5, (byte)0xe6, (byte)0xe7, (byte)0xe8, (byte)0xe9, (byte)0xea, (byte)0xf1, (byte)0xf2, (byte)0xf3, (byte)0xf4, (byte)0xf5, (byte)0xf6, (byte)0xf7, (byte)0xf8, (byte)0xf9, (byte)0xfa, (byte)0xff, (byte)0xc4, (byte)0x00, (byte)0x1f, (byte)0x01, (byte)0x00, (byte)0x03, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x01, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01, (byte)0x02, (byte)0x03, (byte)0x04, (byte)0x05, (byte)0x06, (byte)0x07, (byte)0x08, (byte)0x09, (byte)0x0a, (byte)0x0b, (byte)0xff, (byte)0xc4, (byte)0x00, (byte)0xb5, (byte)0x11, (byte)0x00, (byte)0x02, (byte)0x01, (byte)0x02, (byte)0x04, (byte)0x04, (byte)0x03, (byte)0x04, (byte)0x07, (byte)0x05, (byte)0x04, (byte)0x04, (byte)0x00, (byte)0x01, (byte)0x02, (byte)0x77, (byte)0x00, (byte)0x01, (byte)0x02, (byte)0x03, (byte)0x11, (byte)0x04, (byte)0x05, (byte)0x21, (byte)0x31, (byte)0x06, (byte)0x12, (byte)0x41, (byte)0x51, (byte)0x07, (byte)0x61, (byte)0x71, (byte)0x13, (byte)0x22, (byte)0x32, (byte)0x81, (byte)0x08, (byte)0x14, (byte)0x42, (byte)0x91, (byte)0xa1, (byte)0xb1, (byte)0xc1, (byte)0x09, (byte)0x23, (byte)0x33, (byte)0x52, (byte)0xf0, (byte)0x15, (byte)0x62, (byte)0x72, (byte)0xd1, (byte)0x0a, (byte)0x16, (byte)0x24, (byte)0x34, (byte)0xe1, (byte)0x25, (byte)0xf1, (byte)0x17, (byte)0x18, (byte)0x19, (byte)0x1a, (byte)0x26, (byte)0x27, (byte)0x28, (byte)0x29, (byte)0x2a, (byte)0x35, (byte)0x36, (byte)0x37, (byte)0x38, (byte)0x39, (byte)0x3a, (byte)0x43, (byte)0x44, (byte)0x45, (byte)0x46, (byte)0x47, (byte)0x48, (byte)0x49, (byte)0x4a, (byte)0x53, (byte)0x54, (byte)0x55, (byte)0x56, (byte)0x57, (byte)0x58, (byte)0x59, (byte)0x5a, (byte)0x63, (byte)0x64, (byte)0x65, (byte)0x66, (byte)0x67, (byte)0x68, (byte)0x69, (byte)0x6a, (byte)0x73, (byte)0x74, (byte)0x75, (byte)0x76, (byte)0x77, (byte)0x78, (byte)0x79, (byte)0x7a, (byte)0x82, (byte)0x83, (byte)0x84, (byte)0x85, (byte)0x86, (byte)0x87, (byte)0x88, (byte)0x89, (byte)0x8a, (byte)0x92, (byte)0x93, (byte)0x94, (byte)0x95, (byte)0x96, (byte)0x97, (byte)0x98, (byte)0x99, (byte)0x9a, (byte)0xa2, (byte)0xa3, (byte)0xa4, (byte)0xa5, (byte)0xa6, (byte)0xa7, (byte)0xa8, (byte)0xa9, (byte)0xaa, (byte)0xb2, (byte)0xb3, (byte)0xb4, (byte)0xb5, (byte)0xb6, (byte)0xb7, (byte)0xb8, (byte)0xb9, (byte)0xba, (byte)0xc2, (byte)0xc3, (byte)0xc4, (byte)0xc5, (byte)0xc6, (byte)0xc7, (byte)0xc8, (byte)0xc9, (byte)0xca, (byte)0xd2, (byte)0xd3, (byte)0xd4, (byte)0xd5, (byte)0xd6, (byte)0xd7, (byte)0xd8, (byte)0xd9, (byte)0xda, (byte)0xe2, (byte)0xe3, (byte)0xe4, (byte)0xe5, (byte)0xe6, (byte)0xe7, (byte)0xe8, (byte)0xe9, (byte)0xea, (byte)0xf2, (byte)0xf3, (byte)0xf4, (byte)0xf5, (byte)0xf6, (byte)0xf7, (byte)0xf8, (byte)0xf9, (byte)0xfa, (byte)0xff, (byte)0xda, (byte)0x00, (byte)0x0c, (byte)0x03, (byte)0x01, (byte)0x00, (byte)0x02, (byte)0x11, (byte)0x03, (byte)0x11, (byte)0x00, (byte)0x3f, (byte)0x00, (byte)0xd6, (byte)0xa2, (byte)0x8a, (byte)0x2b, (byte)0xf3, (byte)0x43, (byte)0xf2, (byte)0x03, (byte)0xff, (byte)0xd9}; // try and decode this image with the decoder ByteArrayInputStream jpegStream = new ByteArrayInputStream(data); JPEGImageDecoderImpl decoder = new JPEGImageDecoderImpl(jpegStream); BufferedImage img = decoder.decodeAsBufferedImage(); System.out.println("JPEG Data length is " + data.length); System.out.println("JPEG Image is " + img.getWidth() + "x" + img.getHeight()); System.out.println("JPEG Color (R,G,B) is (" + img.getData().getSample(0,0,0) + "," + img.getData().getSample(0,0,1) + "," + img.getData().getSample(0,0,2) + ")"); // now, try encoding the image ByteArrayOutputStream baos = new ByteArrayOutputStream(); JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(baos); try { encoder.encode(img); System.out.println("JPEG Image Encoding was fine"); byte[] arr = baos.toByteArray(); System.out.println("JPEG Encoded Image length: " + arr.length); } catch (IOException e) { e.printStackTrace(); } } /* Checks if native library can be loaded. */ public static void checkNativeLib() { try { Operations.registerOps(false); OperationRegistry registry = JAI.getDefaultInstance().getOperationRegistry(); String factory = registry.getFactory("rendered", "scale").getClass().getName(); if( "oracle.ord.media.jai.ops.OracleScaleDescriptor".equals(factory) ) { System.out.println("Successfully loaded ordim native lib -- " + "JNI callouts should be enabled"); } else { System.out.println("ERROR loading ordim native lib " + "wrong factory for Oracle scaling: " + factory ); } } catch (Throwable t) { System.out.println("ERROR loading ordim native lib"); t.printStackTrace(); } } } / show errors; create or replace package ordsys.imchkjav authid current_user is -- ========================================================= -- Define the helper Java stored procedure used to -- fetch properties. -- function fetchProp(name IN VARCHAR2) return VARCHAR2 as LANGUAGE JAVA name 'imchkjav.getJavaProperty (java.lang.String) return java.lang.String'; -- ========================================================= -- Check the awt javavm subsystem. -- function checkAWT RETURN VARCHAR2 as LANGUAGE JAVA name 'imchkjav.checkAWT() return java.lang.String'; -- ========================================================= -- Check the JDK JPEG encoder and decoder subsystem. -- procedure checkJPEG as language java name 'imchkjav.checkJPEG()'; -- ========================================================= -- Verify that native library can be loaded -- procedure checkNativeLib as language java name 'imchkjav.checkNativeLib()'; end; / show errors; begin -- redirect System.out to the server log dbms_java.set_output(5000); -- print out the java version to the log dbms_output.put_line(imchkjav.fetchProp('java.version')); -- check that the awt subsystem is ok dbms_output.put_line(imchkjav.checkAWT()); -- check that simple jpeg encoding/decoding works ok imchkjav.checkJPEG(); -- check that we can load the native library for native scaling imchkjav.checkNativeLib(); end; / REM Clean up created package and JAVA source/class drop package ordsys.imchkjav; drop java source ordsys."imchkjav"; alter session set current_schema = "SYS";
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