Maps and Sets of URLs can be performance hogs
JAVA-P0057
Performance
Critical
1
Use ""
instead of new String()
to create empty strings
JAVA-P0063
Performance
Major
1
toString
invoked on a string value is useless
JAVA-P0064
Performance
Major
1
BigDecimal
constructed from double
may be imprecise
JAVA-W0008
Bug risk
Major
3
Inefficient use of String
constructor
JAVA-P0062
Performance
Major
1
Integer
/Long
constructor is inefficient, use valueOf
instead
JAVA-P0067
Performance
Major
1
File path does not match declared package
JAVA-W1001
Anti-pattern
Major
1
For loop appears to check one variable and increment another
JAVA-E0214
Bug risk
Major
1
Collection and array length checks must be sensible
JAVA-W1005
Anti-pattern
Major
1