Get output of previous command using spring shell

[timid crater]

Need help!
how to read output of previous command in spring shell like

$ cat hi.txt
cat: hi.txt: No such file or directory
$ javac hello.java
hello.java:3: error: non-static method hi() cannot be referenced from a static context
hi();
^
1 error
$ cmdzen solve

now here i want to read the output of the previous command output i.e error cat: hi.txt: No such file or dir and access output or java error in my spring shell application (cmdzen) to show solution or steps to solve the solution

[shrewd pilot]

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