Could not find tools jar in JDK?
Could not find tools jar in JDK?
Go to your project, open android folder > gradle. home=/Applications/Android Studio. app/Contents/jre/jdk/Contents/Home // path to JDK. run your project again react-native run-android.
Where do I put the tools jar?
jar should located at C:\Program Files\Java\jdk1. 6.0_18\lib\tools. jar.
What is the use of tools jar in java?
tools. jar will give support to your daily-use java commands, e.g. javac , javap . It also contains some infrastructures for JMI and applet. You can use jar xvf tools.
Where is Jdk in IntelliJ?
Set up the project JDK
- From the main menu, select File | Project Structure | Project Settings | Project.
- If the necessary JDK is already defined in IntelliJ IDEA, select it from the SDK list.
- Apply the changes and close the dialog.
Where is my JDK installed Mac?
In macOS, the JDK installation path is /Library/Java/JavaVirtualMachines/jdk-10. jdk/Contents/Home . The root directory of the JDK software installation.
What is the difference between JRE and JDK?
JDK(Java Development Kit) is used to develop Java applications. JDK also contains numerous development tools like compilers, debuggers, etc. JRE(Java Runtime Environment) is the implementation of JVM(Java Virtual Machine) and it is specially designed to execute Java programs.
What is Java jar command?
The jar command is a general-purpose archiving and compression tool, based on the ZIP and ZLIB compression formats. Initially, the jar command was designed to package Java applets (not supported since JDK 11) or applications; however, beginning with JDK 9, users can use the jar command to create modular JARs.
Where RT jar is located?
3) In windows, rt. jar will always reside under $JAVA_HOME/jre/lib, where $JAVA_HOME refers to the JDK installation directory. Even if you don’t install JDK and just install JRE, you will see it in the exactly the same location, you won’t find rt. jar inside $JAVA_HOME/lib directory.
What JDK should I use?
If you’re just getting your feet wet with Java then installing either Java SE 8 or Java SE 11 is your best bet. While other editions like EE add extra functionality, the SE has all of the essential libraries you need.
How do I check if JDK is installed?
You might have either JRE(Java Runtime Environment) which is required to run java applications on the computer or JDK as shown below. 1. Open command prompt and enter “java –version”. If installed version number is displayed.
Where is my JDK installed Linux?
After the installation process is complete, jdk and jre are installed to /usr/lib/jvm/ directory, where is the actual java installation folder. For example, /usr/lib/jvm/java-6-sun .
Can Java program run without JDK?
No you can’t develop java programs only with JRE. You will need JDK for compiling your programs. JRE provides only runtime environment,but JDK is something you will need to compile your code to make them executable by your JRE . You will need javac for compiling your code which is present in JDK .
