java - DrJava: Cannot run code using JDK8.0 - Stack Overflow
DrJava works well if you don't want an overwhelming million options and the necessity of moving things into projects and folders. I also am encountering this problem. – daveagp
drjava - How to resolve "unable to find package java.lang in …
2019年8月30日 · As I suspected, first page of DrJava site: "The current beta release for DrJava is drjava-beta-2019-220051 . This version is compatible with Java 8, which is the only supported version of "traditional" Java. Later versions of Java use a new package system and distribution format breaking compatibility with Java applications that access files in ...
The latest version of Java for DrJava.org - Stack Overflow
2020年5月23日 · From the DrJava web page: We strongly recommend installing the Amazon Corretto 8 distribution of Open JDK 8 available from the Amazon Corretto download page because this distribution appears to be the most comprehensive and best supported formulation of Open Java 8.
How do I use the JDK compiler with Dr Java instead of the Eclipse ...
2018年5月19日 · drjava; or ask your own question. The Overflow Blog “Data is the key”: Twilio’s Head of R&D on the ...
Dr Java Compiler Issue I think - Stack Overflow
2021年2月28日 · "Compiler is using classPath = '[G:\ICS4U0- Computer Science(Mr. Burns), G:\ICS4U0- Computer Science(Mr. Burns)\becker.jar, G:\Downloads\drjava-beta-20190813-220051.jar]'; bootClassPath = 'null' Fatal Error: Unable to find package java.lang in classpath or bootclasspath Compiler is using classPath = '[G:\ICS4U0- Computer Science(Mr. Burns), G ...
java - DrJava switch(String) issue - Stack Overflow
2014年3月25日 · DrJava is having problem compiling a very very simple switch statement. This is a simple example: switch (sc.next()) { case "abc": output = 0; break; case "bcd": output = 1; break; } DrJava returns the following message on the first line. Error: Cannot switch on a value of type java.lang.String.
java - DrJava set environmental variable - Stack Overflow
2013年2月13日 · I'm using DrJava for a simple java project and but need to set the environment variable R_HOME. Can somebody tell me how to do this? I can do it in the command line and test it using: String environmentVariable = System.getenv("R_HOME"); System.out.print("Environment Variable are =>"+environmentVariable);
java - JavaFX not working on DrJava - Stack Overflow
2015年5月5日 · Not sure if you ever got your answer, but for anyone coming here wanting to use JavaFX in DrJava: Download JavaFX: openjfx.io. Remember where you downloaded it to. Open DrJava. Open preferences under the Edit tab in the top left. In the resource locations category, click add. Enter the JavaFX SDK folder and go to lib
drjava - Dr Java- Static Error: This class does not have a static void ...
2015年9月15日 · drjava; or ask your own question. The Overflow Blog Developers want more, more, more: the 2024 results ...
java - NullPointerExcetion Native Method Accessor... Hashing …
2014年3月10日 · I am writing a project that reads a file and sorts "Words". This code compiles correctly, yet then it gives me a null pointer exception. Any Ideas? import java.io.File; import java.io.