From 42bc6286ae654d44d39704e330d9ad6fa62883a4 Mon Sep 17 00:00:00 2001 From: Sebastian Bergmann Date: Sun, 8 Jul 2001 12:06:16 +0000 Subject: [PATCH] Some tweaking. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@50880 c90b9560-bf6c-de11-be94-00142212c4b1 --- functions/java.xml | 59 ++++++++++++++++++++++++---------------------- 1 file changed, 31 insertions(+), 28 deletions(-) diff --git a/functions/java.xml b/functions/java.xml index 70ef540b28..520f103ec0 100644 --- a/functions/java.xml +++ b/functions/java.xml @@ -4,36 +4,36 @@ There are two possible ways to bridge PHP and Java: you can either - integrate Java into PHP, which is the more stable and efficient - solution, or integrate PHP into a Java Servlet environment. - The former is provided by ext/java, the latter by a SAPI module that - interfaces with the Servlet server. + integrate PHP into a Java Servlet environment, which is the more + stable and efficient solution, or integrate Java support into PHP. + The former is provided by a SAPI module that interfaces with the + Servlet server, the latter by the Java extension. PHP 4 ext/java provides a simple and effective means for creating and invoking methods on Java objects from PHP. The JVM is created using JNI, and everything runs in-process. Build instructions for ext/java can be - found in php4/ext/java/README. + found in php4/ext/java/README. Java Example <?php // get instance of Java class java.lang.System in PHP - $system = new Java("java.lang.System"); + $system = new Java('java.lang.System'); // demonstrate property access - print "Java version=".$system->getProperty("java.version")." <br>"; - print "Java vendor=" .$system->getProperty("java.vendor")." <br>"; - print "OS=".$system->getProperty("os.name")." ". - $system->getProperty("os.version")." on ". - $system->getProperty("os.arch")." <br>"; + print 'Java version='.$system->getProperty('java.version').' <br>'; + print 'Java vendor=' .$system->getProperty('java.vendor').' <br>'; + print 'OS='.$system->getProperty('os.name').' '. + $system->getProperty('os.version').' on '. + $system->getProperty('os.arch').' <br>'; // java.util.Date example - $formatter = new Java("java.text.SimpleDateFormat", + $formatter = new Java('java.text.SimpleDateFormat', "EEEE, MMMM dd, yyyy 'at' h:mm:ss a zzzz"); - print $formatter->format(new Java("java.util.Date")); + print $formatter->format(new Java('java.util.Date')); ?> @@ -43,15 +43,15 @@ <?php // This example is only intented to be run as a CGI. - $frame = new Java("java.awt.Frame", "Zend"); - $button = new Java("java.awt.Button", "Hello Java world!"); + $frame = new Java('java.awt.Frame', 'PHP'); + $button = new Java('java.awt.Button', 'Hello Java World!'); - $frame->add("North", $button); + $frame->add('North', $button); $frame->validate(); $frame->pack(); $frame->visible = True; - $thread = new Java("java.lang.Thread"); + $thread = new Java('java.lang.Thread'); $thread->sleep(10000); $frame->dispose(); @@ -64,25 +64,27 @@ - new Java() will create an instance of a class if a suitable constructor - is available. If no parameters are passed and the default constructor - is useful as it provides access to classes like "java.lang.System" - which expose most of their functionallity through static methods. + new Java() will create an instance of a class if + a suitable constructor is available. If no parameters are passed and + the default constructor is useful as it provides access to classes + like java.lang.System which expose most of their + functionallity through static methods. Accessing a member of an instance will first look for bean properties - then public fields. In other words, "print $date.time" will first - attempt to be resolved as "$date.getTime()", then as "$date.time"; + then public fields. In other words, print $date.time + will first attempt to be resolved as $date.getTime(), + then as $date.time. Both static and instance members can be accessed on an object with the same syntax. Furthermore, if the java object is of type - "java.lang.Class", then static members of the class (fields and - methods) can be accessed. + java.lang.Class, then static members of the class + (fields and methods) can be accessed. @@ -125,11 +127,12 @@ - PHP4 sapi/servlet builds upon the mechanism defined by ext/java to enable + sapi/servlet builds upon the mechanism defined by ext/java to enable the entire PHP processor to be run as a servlet. The primary advanatage of this from a PHP perspective is that web servers which support servlets typically take great care in pooling and reusing JVMs. Build instructions - for the Servlet SAPI module can be found in php4/sapi/README. + for the Servlet SAPI module can be found in + php4/sapi/README. Notes: @@ -192,7 +195,7 @@ Java exception handler