# To start over from scratch, type 'make clean'. # and the rule associated with this entry gives the command to create it # the Average.class file is dependent on the Average.java file # this target entry builds the Average class # typing 'make' will invoke the first target entry in the makefileĭefault: $(subst.
# The -g flag compiles with debugging information # Define a makefile variable for compilation flags # Define a makefile variable for the java compiler # A simple makefile for a Hello World Java program
#Create java app for mac how to
But then, I have no idea how to run the Java debugger at all. PS: I have no idea how to run the Java debugger in Xcode. You can also just type "make" and use Xcode purely as a text editor.ĩ) Project > Scheme > Edit Scheme > Debug > Info tabġ0) Executable > Other > type ^⌘g > type /usr/bin > choose javaġ3) For Arguments Passed on Launch, add $(TARGETNAME)ġ4) For Environment Variables, add CLASSPATH with a value of $(PROJECT_DIR) You could just open a Terminal to your project directory and run java if you want. javaĥ) Copy the contents below into the file and save.Ĩ) Copy the contents below into the file and save.ĩ) The "Run" (>) button should at least compile your Java now. You'll need that later.Ĥ) Give it a Java-friendly name. Welcome to Java.ġ) In Xcode, File > New > New Project > Other > External Build SystemĢ) Give it a meaningful name and save it somewhere. Your main project file, main project class, and Xcode project must use this name. Replace with whatever you want to name your project. This is a basic environment meant only for writing simple school programs.
You will need to download a JDK from somewhere. These instructions are current as of Xcode 4.6.2. Rather than cast people into the world of Eclipse, here are instructions on how to get Xcode building Java. Sadly there are still university programs where people are expected to use Java. In a better world, no one would have to use Java anymore.
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