Updated vim plugins

sources_non_forked/ale/ale_linters/java/checkstyle.vim

@@ -2,9 +2,11 @@
 " Description: checkstyle for Java files
 
 function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
-    let l:pattern = '\v\[(WARN|ERROR)\] [a-zA-Z]?:?[^:]+:(\d+):(\d+)?:? (.*) \[(.+)\]$'
     let l:output = []
 
+    " modern checkstyle versions
+    let l:pattern = '\v\[(WARN|ERROR)\] [a-zA-Z]?:?[^:]+:(\d+):(\d+)?:? (.*) \[(.+)\]$'
+
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
         call add(l:output, {
         \   'type': l:match[1] is? 'WARN' ? 'W' : 'E',
@@ -15,13 +17,24 @@ function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
         \})
     endfor
 
+    " old checkstyle versions
+    let l:pattern = '\v(.+):(\d+): ([^:]+): (.+)$'
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        call add(l:output, {
+        \   'type': l:match[3] is? 'warning' ? 'W' : 'E',
+        \   'lnum': l:match[2] + 0,
+        \   'text': l:match[4],
+        \})
+    endfor
+
     return l:output
 endfunction
 
 function! ale_linters#java#checkstyle#GetCommand(buffer) abort
     return 'checkstyle '
     \ . ale#Var(a:buffer, 'java_checkstyle_options')
-    \ . ' %t'
+    \ . ' %s'
 endfunction
 
 if !exists('g:ale_java_checkstyle_options')
@@ -33,4 +46,5 @@ call ale#linter#Define('java', {
 \   'executable': 'checkstyle',
 \   'command_callback': 'ale_linters#java#checkstyle#GetCommand',
 \   'callback': 'ale_linters#java#checkstyle#Handle',
+\   'lint_file': 1,
 \})

sources_non_forked/ale/ale_linters/java/javalsp.vim

@@ -2,15 +2,17 @@
 " Description: Support for the Java language server https://github.com/georgewfraser/vscode-javac
 
 call ale#Set('java_javalsp_jar', 'javacs.jar')
+call ale#Set('java_javalsp_executable', 'java')
 
 function! ale_linters#java#javalsp#Executable(buffer) abort
-    return 'java'
+    return ale#Var(a:buffer, 'java_javalsp_executable')
 endfunction
 
 function! ale_linters#java#javalsp#Command(buffer) abort
     let l:jar = ale#Var(a:buffer, 'java_javalsp_jar')
+    let l:executable = ale_linters#java#javalsp#Executable(a:buffer)
 
-    return ale#Escape('java -cp ' . l:jar . ' -Xverify:none org.javacs.Main')
+    return ale#Escape(l:executable) . ' -cp ' . l:jar . ' -Xverify:none org.javacs.Main'
 endfunction
 
 call ale#linter#Define('java', {