I want to translate this into code java language

private Random randy;

There is a modelPortfolio method with a single input with the number of months to model.

For each month

For each investment in the portfolioInvestments ArrayList

If a Stock

Every three months (quarterly)

Randomly generate a type double price change of between -10% and +20% (Use global randy)

Randomly generate a type double dividendPercent between 0 and 5% (Use global randy)

Call calcStockValues for this Stock with appropriate parameters

ElseIf a Bond

Call calcBondValues() for this Bond

ElseIf a SavingsAccount

Do 3 times (3 transactions per month)

Generate a deposit or withdrawal between -$600.00 and $1000.00 (Use global randy)

If deposit (positive number)

Call makeDeposit for this SavingsAccount with appropriate parameter

If withdrawal (positive number)

Call makeWithdrawal for this SavingsAccount with appropriate parameter

Call calcValue for this SavingsAccount

ElseIf a CheckingAccount

Generate a deposit between $500.00 and $1500.00 (Use global randy)

Call makeDeposit for this CheckingAccount with appropriate parameter

Do 4 times per month (writing 4 checks)

Generate a check between $10.00 and $300.00 (Use global randy)

Call writeCheck for this CheckingAccount with appropriate parameter

Call calcValue for this SavingsAccount (This done once at end of month to calculate interest, if any)