java: remove unneeded arguments block

Author: scivision

+stdlib/+dotnet/file_checksum.m

@@ -3,12 +3,8 @@
 % Ref: https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/MessageDigest.html#getInstance(java.lang.String)
 
 function hash = file_checksum(file, hash_method)
-arguments
-  file (1,1) string
-  hash_method (1,1) string
-end
 
-if ismember(hash_method, ["sha256", "SHA256"])
+if strcmpi(hash_method, 'sha256')
   hash_method = "SHA-256";
 end
 

+stdlib/+java/file_checksum.m

@@ -2,12 +2,8 @@
 % Ref: https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/MessageDigest.html#getInstance(java.lang.String)
 
 function hash = file_checksum(file, hash_method)
-arguments
-  file (1,1) string
-  hash_method (1,1) string
-end
 
-if ismember(hash_method, ["sha256", "SHA256"])
+if strcmpi(hash_method, 'sha256')
   hash_method = "SHA-256";
 end
 

+stdlib/+java/set_modtime.m

@@ -1,12 +1,8 @@
 %% JAVA.SET_MODTIME set the modification time of a filepath
 
-function ok = set_modtime(file, t)
-arguments
-  file (1,1) string
-  t (1,1) datetime
-end
+function ok = set_modtime(file, time)
 
-utc = convertTo(datetime(t, 'TimeZone', "UTC"), "posixtime");
+utc = convertTo(datetime(time, 'TimeZone', "UTC"), "posixtime");
 
 try
   ok = java.io.File(file).setLastModified(int64(utc) * 1000);