public class DataModel { 
String transactionAmount; 
String transactionType; 
String shop_name;
String brand_name; 
String applicationType; 
String paramB;
String paramC; 
String device_type; 
String device_name; 
String apiusername;
private String clientRefID;  
private String headerSecrets; 
private String passKey;
String loginID;
Boolean skipReceipt;
public String getApiusername() { 
return apiusername;
}
public void setApiusername(String apiusername) {
this.apiusername = apiusername; 
}
public String getClientRefID() { 
return clientRefID; 
}
public void setClientRefID(String clientRefID) { 
this.clientRefID = clientRefID; 
}
public String getHeaderSecrets() { 
return headerSecrets; 
}
public void setHeaderSecrets(String headerSecrets) { 
this.headerSecrets = headerSecrets;
}
public String getPassKey() { 
return passKey;
}
public void setPassKey(String passKey) { 
this.passKey= passKey;
}
public Boolean getSkipReceipt() { 
return skipReceipt;
}
public void setSkipReceipt(Boolean skipReceipt) { 
this.skipReceipt = skipReceipt;
}
public String getTransactionAmount() { 
return transactionAmount;
}
public void setTransactionAmount(String transactionAmount) { 
this.transactionAmount = transactionAmount; 
}
public String getTransactionType() { 
return transactionType;
}
public void setTransactionType(String transactionType) { 
this.transactionType = transactionType;
}
public String getShop_name() { 
return shop_name;
}
public void setShop_name(String shop_name) { 
this.shop_name = shop_name;
}
public String getBrand_name() { 
return brand_name;
}
public void setBrand_name(String brand_name) { 
this.brand_name = brand_name;
}
public String getApplicationType() { 
return applicationType;
}
public void setApplicationType(String applicationType) { 
this.applicationType = applicationType;
}
public String getParamB() { 
return paramB;
}
public void setParamB(String paramB) { 
this.paramB = paramB;
}
public String getParamC() { 
return paramC;
}
public void setParamC(String paramC) { 
this.paramC = paramC;
}
public String getDevice_type() { 
return device_type;
}
public void setDevice_type(String device_type) { 
this.device_type = device_type;
}
public String getDevice_name() { 
return device_name;
}
public void setDevice_name(String device_name) { 
this.device_name = device_name;
}
public String getLoginID() { 
return loginID;
}
public void setLoginID(String loginID) { 
this.loginID = loginID;
}
}

private void callMATMSDKApp() {
if (skipReceiptCB.isChecked()) { 
isSkip = true;
} else {
isSkip = false;
}
DataModel dataModel = new DataModel(); 
if (rbBalanceEnquiry.isChecked()) {
dataModel.setTransactionType(balanceEnquiry);
dataModel.setTransactionAmount("0");
} else if (rbCashWithdrawal.isChecked()) { 
dataModel.setTransactionType(SdkConstants.cashWithdrawal);
dataModel.setTransactionAmount(etAmount.getText().toString().trim());
}
dataModel.setApplicationType(""); 
dataModel.setDevice_type("pax"); 
dataModel.setUserName("upitestret"); 
dataModel.setLoginID("upitestret"); //Sdk user
dataModel.setHeaderSecrets(" Refer Step 1 below for how to generate headersecrets"); 
dataModel.setPassKey("NNK7BD3GVEEQSFC3AYJW544MFQT2F33DS7OG4NJHWCFOFTG2HCKA "); 
dataModel.setApiusername("apisdktestapi"); 
dataModel.setShop_name("itpl"); 
dataModel.setBrand_name("iServeU"); 
dataModel.setDevice_name("paxd180"); 
dataModel.setClientRefID(et_clientRef.getText().toString()); 
dataModel.setParamB("branch1"); 
dataModel.setParamC("loanID1234"); 
dataModel.setUser_mobile_number("8949494949"); 
dataModel.setSkipReceipt(isSkip); 
SdkConstants.MATMOnFinishListener = this;
Intent intent = new Intent(MainActivity.this, MatmActivity.class);
Gson gson = new Gson();
String getdata = gson.toJson(dataModel); 
intent.putExtra("data", getdata); 
intent.putExtra("supportEncryption", true)
startActivity(intent);
}

@Override
public void onSDKFinish(String statusTxt, String ClientRefID, String statusDesc,
JSONObject jsonObject) { Toast.makeText(MainActivity.this,
statusTxt + ClientRefID + statusDesc + jsonObject,
Toast.LENGTH_SHORT).show(); Log.d("transactionData",
jsonObject.toString());// Please refer below for further details.
}