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Questions tagged [bootclasspath]

41 questions
9
votes
1 answer

jdk.dynalink not visible from bootclasspath in Java 9

Our project is developed using Eclipse OSGi, but provides also normal JARs via jardesc files for export. The project uses the ASM library and a javaagent in order to exchange invokevirtual with invokedynamic calls. This worked well in Java 7 and 8.…
lschuetze
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9
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1 answer

How to get boot class path in JDK 9 or later

I have a classloader application that reads the system property sun.boot.class.path But I've found in the JDK 9's release note that this property has been removed. System.getProperty("sun.boot.class.path"); // In JDK 9/10 this returns null But I…
Gayan Weerakutti
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8
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2 answers

How to add a jar to the boot classpath in java 9

In my application that runs on java 8, I am using -bootclasspath:p to add a jar to the boot classpath. In java 9, the option is removed. What is the alternative to do the same in java 9?
Qwerty
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6
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1 answer

How to configure the bootstrap classpath of an Eclipse plug-in?

I'd like to replace some of the classes (javax.tools.*) of rt.jar that my Eclipse plug-in depends on by my own versions of these classes. Replacing the classes in rt.jar is typically done by setting the bootclasspath. My question is how to do this…
reprogrammer
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5
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1 answer

Modifying BOOTCLASSPATH in Android Building

This question is related to this other one. I have recompiled Android framework and generated a new image. I need to add some classes to the original framework and did it by adding new jars that go into /system/framework. I modified BOOTCLASSPATH to…
Fernando Miguélez
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4
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Help building patched android framework

I am new to Android platform development. I have just succeded building Cyanogenmod 7 sources after applying a patch, which adds extra jars to the system (fit into /system/framework directory). After flashing the device and checking that the new…
Fernando Miguélez
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4
votes
2 answers

How to load another class via bootstrap classloader programmatically?

I know there is a "bootstrap classloader" loading all the classes from the jre/lib (rt.jar, etc). Is it possible to get my hands on this "bootstrap classloader" in order to load an additional class from another non-java package? I'm talking about…
LatencyFighter
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3
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1 answer

How can we overwrite java.base/java.lang.Integer from OpenJDK 11 using --patch-module?

In the JDK-8, we could compile our changed java.lang classes and reconstruct the rt.jar. Then we could overwrite java.lang classfiles by augmenting the bootclasspath with -Xbootclasspath:/rt.jar. Doing this, we could for example make…
MGG
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3
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1 answer

bootstrap class path not set in conjunction with -source 8

I am upgrading my application from java 1.8 to java 11 When I try to build using ant 1.10.8, my build fails but I also see a warning warning: [options] bootstrap class path not set in conjunction with -source 8 I have set source=1.8 and…
Shiva
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3
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1 answer

replacement for bootclasspath option in java

I am trying to build an Android app manually just from the command line without using any kind of extra things, such as the build system (Gradle). I am following this page. But, I am stuck at compiling the Java source files. Whenever I am issuing…
Puspam
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3
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1 answer

What is JavaSE-18 in eclipse vs. my installed jdk1.8.0_73

In eclipse, ./gradlew is generating JavaSE-1.8 instead of using my jdk1.8.0_73. What jdk is this because I discovered lately that it seems like it is 'not' my jdk1.8.073 for the following reason..... I installed alpn.jar from jetty in jre/classes…
Dean Hiller
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3
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1 answer

Setting java bootclasspath

I have JDK6 & 8 installed on my computer, I would like to do javac -source 1.6 However I have this warning warning: [options] bootstrap class path not set in conjunction with -source 1.6 Does anyone know how to set it? I am not…
naiimco
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3
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Java: Use of bootclasspath preventing H2 driver from being found

If I build my own, tinkered version of rt.jar (called my-rt.jar) from the Oracle JDK 7 sources and hook it in with the bootclasspath mechanism, like this, $ java -Xbootclasspath/p:/path/to/my-rt.jar -cp /path/to/h2-1.3.174.jar main then, I can't…
Harry
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2
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Can't find bootclasspath on jdk9+

The openjdk document "JEP 261: Module System" states that: "A related option, -Xbootclasspath/a, allows files and directories to be appended to the default bootstrap class path. This option, and the related API in the java.lang.instrument package,…
Mark Roberts
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2
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2 answers

How to add a jar to the boot classpath in java 11

In my application which is running on Java 8 I used third party library which is using org.jboss.logmanager.LogManager So I added this jar in bootclass path and it works fine. But when migrate to java 11 either -Xbootclasspath/a or -Xbootclasspath/p…
JagKum
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