long « cast « Java Data Type Q&A





1. What is the technical name of the syntactic feature "long foo = 12L;" style casting of harded-coded values in Java?    stackoverflow.com

Today, I was trying to cast a hard-coded value into a short and S did not work. So, I went to search for it, but I realized that I do not ...

2. Object to long - java    stackoverflow.com

Hi i have a hashtable named table. The type value is long. I am getting values using .values() Now i want to access these values.

Collection val = table.values();

Iterator itr = ...

3. long->BIGINT type casting    coderanch.com

Hi friends, i develop an web application and it has to maintain user session by storing the session details in MySQL db. And then by check it i'll give the permissions. Here is my table CREATE TABLE IF NOT EXISTS RMA.SESSION_TRACKER( SESSION_ID VARCHAR(45) NOT NULL , SESSION_NAME VARCHAR(45) NULL , CREATION_TIME BIGINT NULL , PRIMARY KEY (SESSION_ID) ) ENGINE = InnoDB ...

4. Cast a String to a long?    coderanch.com

5. Cast from an Object to a primitive long    coderanch.com

I posted a question before; but, that question was completely misleading. I feel sorry for that. Let me try to do it better. ..... private long[] selectedUserIDs; // there is a method to return a SelectedUserField, which is a Map public long[] getSelectedUserIDs() { List the UserIDList= new ArrayList(); Iterator i = selectedUserFieldMap.values().iterator(); while( i.hasNext() ) { SelectedUserField selectedUserField = ( ...