java: remove redundant fcn

Author: scivision

+stdlib/disk_available.m

@@ -16,7 +16,7 @@
 if NET.isNETSupported
   f = System.IO.DriveInfo(stdlib.absolute(d)).AvailableFreeSpace();
 else
-  f = javaFileObject(d).getUsableSpace();
+  f = javaMethod("getUsableSpace", "java.io.File", d);
   f = uint64(f);
 end
 

+stdlib/disk_capacity.m

@@ -14,7 +14,7 @@
 if NET.isNETSupported
   f = System.IO.DriveInfo(stdlib.absolute(d)).TotalSize();
 else
-  f = javaFileObject(d).getTotalSpace();
+  f = javaMethod("getTotalSpace", "java.io.File", d);
   f = uint64(f);
 end
 

+stdlib/get_modtime.m

@@ -12,17 +12,7 @@
 end
 
 
-if stdlib.isoctave()
-  [s, err] = stat(p);
-  if err == 0
-    t = s.mtime;
-  else
-    t = [];
-  end
-  return
-end
-
-t = javaFileObject(p).lastModified() / 1000;
+t = javaObject("java.io.File", p).lastModified() / 1000;
 
 if t > 0
   t = datetime(t, ConvertFrom="PosixTime");

+stdlib/java_run_octave.m

@@ -55,7 +55,7 @@
 
 if ~strempty(cwd)
   % https://docs.oracle.com/en/java/javase/23/docs/api/java.base/java/lang/ProcessBuilder.html#directory(java.io.File)
-  proc.directory(javaFileObject(cwd));
+  proc.directory(javaObject("java.io.File", cwd));
 end
 
 %% start process

+stdlib/private/javaFileObject.m

@@ -2,10 +2,10 @@
 function o = javaPathObject(p)
 
 if stdlib.isoctave()
-  o = javaFileObject(p).toPath();
+  o = javaObject("java.io.File", p).toPath();
 else
   o = java.nio.file.Paths.get(p, javaArray('java.lang.String', 0));
-  % o = javaFileObject(p).toPath();  % above way about 20% faster
+  % o = javaObject("java.io.File", p).toPath();  % above way about 20% faster
 end
 
 end

+stdlib/private/javaPathObject.m

@@ -16,7 +16,7 @@
   end
 end
 
-ok = javaFileObject(p).setLastModified(int64(utc) * 1000);
+ok = javaObject("java.io.File", p).setLastModified(int64(utc) * 1000);
 
 end