SonarQube fixes

[AfsanehR-zz]

No description provided.

[codecov-io]

Codecov Report

Merging #301 into RTW_6.2.0 will increase coverage by 0.17%.
The diff coverage is 59.45%.

@@               Coverage Diff               @@
##             RTW_6.2.0     #301      +/-   ##
===============================================
+ Coverage         37.2%   37.37%   +0.17%     
- Complexity        1664     1676      +12     
===============================================
  Files              103      103              
  Lines            23674    23684      +10     
  Branches          3882     3880       -2     
===============================================
+ Hits              8808     8853      +45     
+ Misses           13275    13245      -30     
+ Partials          1591     1586       -5

Flag	Coverage Δ	Complexity Δ
#JDBC41	37.21% <59.45%> (+0.09%)	1666 <1> (+6)	⬆️
#JDBC42	37.23% <59.45%> (+0.11%)	1669 <1> (+9)	⬆️

Impacted Files	Coverage Δ	Complexity Δ
...om/microsoft/sqlserver/jdbc/SimpleInputStream.java	48.88% <ø> (-0.38%)	10 <0> (ø)
.../microsoft/sqlserver/jdbc/SQLServerXAResource.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...oft/sqlserver/jdbc/SQLServerSymmetricKeyCache.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...oft/sqlserver/jdbc/SQLServerParameterMetaData.java	25.64% <0%> (ø)	30 <0> (ø)	⬇️
...rc/main/java/com/microsoft/sqlserver/jdbc/dtv.java	36.99% <0%> (+0.16%)	0 <0> (ø)	⬇️
...m/microsoft/sqlserver/jdbc/SQLServerStatement.java	59.08% <0%> (ø)	129 <0> (ø)	⬇️
...java/com/microsoft/sqlserver/jdbc/StringUtils.java	37.5% <50%> (-22.5%)	4 <1> (ø)
...c/main/java/com/microsoft/sqlserver/jdbc/Util.java	47.27% <90.9%> (+2.11%)	60 <0> (ø)	⬇️
...om/microsoft/sqlserver/jdbc/SQLServerBulkCopy.java	49.01% <0%> (-0.08%)	212% <0%> (ø)
...com/microsoft/sqlserver/jdbc/dns/DNSUtilities.java	0% <0%> (ø)	0% <0%> (ø)	⬇️
... and 10 more

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[ahmad-ibra]

Other than that 1 change, everything else looks good

[ahmad-ibra]

the variable name doesnt mean anything anymore now that its an array list instead of a vector. It might be better to rename it to something like al