arrays - How to convert the a java type to java string []? -
i want ask java string[]
question. in java, if variable convents another, can add (string)
, (int)
, (double)
,... before variable in left hand side. however, there (string[])
in java want convent variable (string[])
.
yes, there (string[])
cast array of string.
but able cast string array, must have array of super type of string
or super type of array (only object
, serializable
, cloneable
).
so these casts work :
string[] sarray = null; object[] oarray = null; serializable[] serarray = null; comparable[] comparray = null; charsequence[] charseqarray = null; object object = null; serializable serializable = null; cloneable cloneable = null; sarray = (string[]) oarray; sarray = (string[]) serarray; sarray = (string[]) comparray; sarray = (string[]) charseqarray; sarray = (string[]) object; sarray = (string[]) serializable; sarray = (string[]) cloneable;
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